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单项选择题

I was ______ study French yesterday, but I changed my mind.

A. to be starting
B. to start
C. to have started
D. to have been starting
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热门试题

单项选择题Though it was late in the night, ______ he continued to work vigorously.

A. but
B. yet
C. and
D. that

单项选择题34().

A.enhance
B.improve
C.have
D.develop