单项选择题

He ought to have handed in the paper yesterday. That's what he ______.

A. should do
B. should be doing
C. should have done
D. should
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单项选择题
The essay by the foreign students is well-written ______ a few mistakes in grammar.
A. except for
B. except
C. besides
D. excepting
单项选择题
Educators report that the generation ______ television can barely write an English sentence.
A. growing up with
B. coming up with
C. ending up with
D. up with
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