A.the highest
B.the highest of that
C.the highest of which
D.the highest of them
第1题
A.must be dropping
B.must have dropped
C.must have been dropped
D.must drop
第2题
A.more than to go
B.more than going
C.than going
D.rather than to go
第3题
A.learning history
B.history
C.study of history
D.history learning
第4题
A. It’s a good idea.
B. Yes, we have to improve educational quality.
C. It is essential to make sure that every student learns.
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