willian found it___(frighten) to walk alone in the street at midnight

willian found it___(frighten) to walk alone in the street at midnight I found it___ to study math.(A).is interesting(B).interesting 我认为是B.但老师说A.能详细解说吗?谢谢 look after it___(she) found Hi,John,how is it___? he had the name of Willian Henry after his father and grangfather Willian Henry is a young American professor who__(teach)in a chinese college for there years. It's raining同义句 It___ ______. 英语翻译it___ ___that you are getting far It___(build) thousands of years ago. That's all right.的同义句 必须要It___ __.必须要It___ ___ Is Willian’s lifestyle_____ David’s A.the same B.same as C.same to D.the same as 汉译英 昨天阳光灿烂,暖和舒适 it___ ___and__yesterday Oh,good!That is very nice.Is it___? They would stay at home if it___(rain)tomorrow. Hi Mary.Here's a letter ___you.Who is it___? It___(get) dark.What about____(go) home at once? It___(rain) hard.填raining还是rainy?理由