问题
选择题
—We'll do what we can English well this term.
—It's high time for you to work hard.[ ]
A. study
B. to study
C. be studied
D. be studying
答案
答案：B
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—We'll do what we can English well this term.
—It's high time for you to work hard.[ ]
A. study
B. to study
C. be studied
D. be studying
答案：B