题目内容

The experiment is well worth ______ again.

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

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更多问题

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

【B1】

A. been
B. become
C. more
D. most