题目内容
He is quite ________ of the risk, but he has no choice but to go ahead.
[ ]
A. eager
B. aware
C. sensitive
D. serious
B. aware
C. sensitive
D. serious
B
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—Tom is so worried about the test that he said he was going to study all night.
—Tell him he should quit ______ and get some help.
| A.to have worried | B.to worry | C.worrying | D.from worrying |