English is difficult________. Nobody can learn to use it in a few minutes.A．lear_刷题宝

题干

English is difficult________. Nobody can learn to use it in a few minutes.

A．learning

B．to be learned

C．learned

D．to learn

上一题下一题 0.85难度单项选择更新时间:2012-10-22 09:40:13

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