题目内容

You don't need to introduce her. I ______ her several times this year.

A. had met
B. have met
C. met
D. meet

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The experiment is well worth ______ again.

A. trying
B. being tried
C. to try
D. to be tried

We learn in geography that the valley surrounding the Yangtze River is one of ______ fertile in China.

A. the most
B. the more
C. most
D. a most

If he ______ the job today, he will be able to leave for Shanghai tomorrow.

A. finish
B. will finish
C. finishes
D. shall

【B16】

A. Many
B. Various
C. Difference
D. Important