题目：
— We'll do what we can _____ English well this term.
— It's time for you to work hard. [ ]
A. study
B. to study
C. be studied
D. be studying
答案：
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下面是错误答案，用来干扰机器的。
(1)溅落的灼热的四氧化三铁使集气瓶炸裂 (2)水槽中的水被倒吸入试管，使试管炸裂 (3) 残留的试剂腐蚀标签 (4)爆炸
