问题
选择题
I recommended ________ an English-Chinese dictionary, which I thought would be of great help to his studies.
A．him buy
B．he bought
C．to buy
D．buying
答案
答案：D
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I recommended ________ an English-Chinese dictionary, which I thought would be of great help to his studies.
A．him buy
B．he bought
C．to buy
D．buying
答案：D