By the time she was fifteen,Kitty ( )(teach)herself a foreign language,是has taught 还是had啊?

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Bythetimeshewasfifteen,Kitty()(teach)herselfaforeignlanguage,是hastaught还是had啊?Bythetimeshewasfifteen

By the time she was fifteen,Kitty ( )(teach)herself a foreign language,是has taught 还是had啊?
By the time she was fifteen,Kitty ( )(teach)herself a foreign language,是has taught 还是had啊?

By the time she was fifteen,Kitty ( )(teach)herself a foreign language,是has taught 还是had啊?
had taught.过去完成时,表示的动作发生在过去的过去

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had taught
by + 过去时点 主句要用过去完成时
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had taught
by +时间点 用于过去完成时

she was gone by the time 为什么不是用has gone however,she was gone by the time the waitress came back 为会么用was gone,而不是has gone,be the phone was ringing but by the time she got indoors,it had stopped.by the time 可以用when 替换吗 by the time she got to by the time she got up I thought she was honest ________ I mI thought she was honest ________ I met her.A.first time B.for the first time C.the first time D.by the first time【这一题该选择哪一项? Judy works part-time in a KFC;she __________ paid by the hour.A was B has C becomes Dgets By the time she was fifteen,Kitty ( )(teach)herself a foreign language,是has taught 还是had啊? 请问这里的By no means 为什么不倒装?By no means to her parents.A.this is the first time has she liedB.this is the first time does she tell a lieC.is this the first time she has liedD.is this the first time she was lying我选的A,不明白 By the time we arrived the meeting was over.翻译 __I met Mary ,I thought she was a very mean girl.A,At first time B,For the first time C.The first time D.By the first time 选C 可是不知道其他选项用于那种情况? by the time she went outside什么意思 动词填空:She ( ) by the time he got back.(go ) By the time i was seven ,i had后面接什么?By the time i was ten ,i had.........By the time i was twelve ,i had......By the time i was thirteen ,i had...... Wow!How great the summmer vacation was!Time went by By the time i was twelve.what can i do By the time that we got there,he was out. she was attracted by the b______of his singing