1.Because of the rain,we____do morning exercises.
A.needn't to B.mustn't C.don't need to D.need to
2.My mother was tired last night,so I___for her.
A.ate up B.washed up C.cleaned over D.washed over
3.He didn't study hard.As a result,he_____(not pass)the dinal exam.
4.Scientists__have developed__(develop)different kinds of robots in the past few years.
1.Because of the rain,we____do morning exercises.
答案:1 悬赏:60 手机版
解决时间 2021-03-23 08:53
- 提问者网友：玫瑰园
- 2021-03-23 04:15
最佳答案
- 五星知识达人网友：长青诗
- 2021-03-23 05:45
C
B
didn't pass
对的,in the past few years 是完成时的提示词
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