问题

.— I thought you were going to call on me last night. — Sorry, I __________. But I had to finish the report.
A:would go
B:would have
C:would rather
D:would better
B:would have
C:would rather
D:would better
正确答案是:
同类题型
entists are trying to developa special material, _______ they will make use of in space.
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Only through experiences of trial and suffering _____, and success achieved.