—I'm poor in English. What should I do?—It's important to master some ________ g

题干

—I'm poor in English. What should I do?
—It's important to master some ________ grammar in learning it.

A．difficult

B．interesting

C．basic

D．special

上一题下一题 0.65难度单选题更新时间:2018-01-09 09:19:02

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