—I began to learn English when I was a little child.—Wow. You must have studied

题干

—I began to learn English when I was a little child.
—Wow. You must have studied English for many years, ?

A．don’t you	B．mustn’t you
C．needn’t you	D．haven’t you

上一题下一题 0.65难度单项选择更新时间:2018-09-11 10:07:46

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