问题
选择题
22．_____trying to persuade his father to give up smoking, his letter was rejected.
A．Aiming at
B．Aimed at
C．Being aimed at
D．to aim at
答案
答案：B
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22．_____trying to persuade his father to give up smoking, his letter was rejected.
A．Aiming at
B．Aimed at
C．Being aimed at
D．to aim at
答案：B
