We must catch up with them this year.(改为否定句）

we must get up early ,or we will miss the first bus.（同义句转换） we must get up early,（)we (）catch the first bus. China is still a______country,so we must work harder to catch up with the _____country.(develop) We must catch up with them this year.(改为否定句） 翻译:it is true that we must make our greater efforts:otherwise we cannot catch up with the developed countries We must（ ）a plan to improve your math.A pick B catch up with C come up with D make up We must hurry up ________catch up with the last train.A.that B.so thatWe must hurry up in order to catch up with the last train.这句话的主谓宾是什么?其他句子成分呢 一道很简单的英语选择we must ____a plan to improve your matha.pick up b.catch up with . c.come up with d.make up要详细滴解释哈!谢 catch up catch up catch up catch up catch up catch up catch 外贸里用的,i hope we can catch up during this time. If we get up even ____(early) tomorrow,we can catch up the first train. we must be i_ when we grow up 反义疑问句：We must hurry,or we can't catch the train,______后面是什么 In order to catch up with the others I must study hardera什么意思