Question

急！！就初一3道英语选择题

The poor boy ____ the test again; in that case, his mother will be very disappointed.
a. must have failed B. might fail C. could have failed D. should fail
9. --- Why ____ it rain now? I ___ go to the concert at 7.
--- What a pity!
A. can; might not B. should; needn’t C. must; can’t D. need; mustn’t
10. -- We need some fresh air, but the window open.
-- _____I help you ?
A. didn't; Will B. shan't; Need C. mustn't ; May D. won't; Shall
拒绝瞎蒙

Answer 1

第一个不是假设 是让步 B
第二个A can责备 might not 有部分推测意味 can't就代表着直接确定了到达不了，明显下雨的话他是可能性，而非绝对性。所以选A
第三个D won't 忘了怎么解释，不过你记住，通常都是用won’t没什么意外。

你这是学情态动词 我这还算瞎蒙么？都给你讲清楚了

Answer 2

B,C,D

Answer 3

1.A（must表示猜测）
2.C
3.C

Answer 4

a c b

Answer 5

B,C,A