1.Everything must-------before the event.A.plan carefully B.be pl_英语解答

1.Everything must-------before the event.A.plan carefully B.be planed,carefully C.be planned carefu
lly
2.They needed to walk,------?A.needn't B.don't they C.didn't D.need they
3.SO far,no one-----(send)to any place farther than the moon.
4.Nothing-------(hear) about the accident ,but just like it-----(say) no news----(be) good news.
Cindy----(make)---(stay)at home,as her mother----(be) terribly ill.

人气：364 ℃　时间：2019-12-07 11:34:05

解答

1.选 C被动语态 be + 动词ed（过去分词） plan 的过去分词是planned2.选C didn't theyneed to do 中的 need 是实义动词,所以用助动词 did3.has sentso far 到目前为止,用现在完成时4.is heard is said isis made to...