填空题

It seems very difficult (stop) ______ the child crying.

【参考答案】

to stop。
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单项选择题
A. Yes, I will. B. No problem. C. No, thanks. D. No, it isn’t.
A. Yes, I will.
B. No problem.
C. No, thanks.
D. No, it isn’t.
单项选择题
A. 12:00. B. 12:15. C. 12:45. D. 13:00.
A. 12:00.
B. 12:15.
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