I really don’t know how to express my thanks to Mr. Li, my high school English teacher, without whose help I__________ to college that year.
#87723
A
weren’t to go
B
hadn’t been able to go
C
couldn’t go
D
couldn’t have gone
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He       have come here yesterday,        he?
#87985
A
mustn’t, did
B
couldn’t, has
C
must, haven’t
D
must, didn’t