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谁能帮我解析几道英语题

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/15 13:20:28
谁能帮我解析几道英语题
1.As it turned out to be a small house party,we _____so formally.
A.needn't dress up B.did not need have dressed up
C.did not need dress up D.needn't have dressed up
2.The ______of new scientific discoveries to industrial production
methods usually makes jobs easier to do .
A.addition B.association C.application D.affection
3.Our hopes _____and fell in the same instant.
A.arose B.raised C.rose D.aroused
4.Criticism and self-criticism is necessary _______it helps us to find and correct our mistakes.
A.by that B.at that C.on that D.in that
5.You haven't wasted my time;on the _______,you've saved me some time.
A.opposite B.opposition C.contrast D.contrary
希望能详细分析选项原因,我并不需要答案,答案我有,只是不知道为什么要选这个.希望有人能帮我.
1.D.needn't have dressed up
2.C.application
3.C.rose
4.D.in that
5.D.contrary