答案：答案:学习一门外语需要很多时间。
答案：答案:学习一门外语需要很多时间。
A. Yes, please.
B. No, please.
C. Sure, please.
D. I don't like it.
A. It's very nice.
B. It's a birthday present from my parents.
C. It costs fifty pounds.
D. It's a bargain.
A. No, no way.
B. No, I couldn't.
C. No, I can't.
D. Sorry I can't. I have to go to a meeting right now.
A. what
B. how
C. which
D. /
解析：这道题考察的是动词短语的搭配。句子中的动词是"deal with"，意思是"处理，应对"。在这个句子中，应该使用"how"来引导不知道如何处理这种事情的疑问。因此，正确答案是B。
举个例子来帮助理解：假设你是一名学生，老师布置了一道很难的数学题，你完全不知道该怎么做。你可以向老师问道："I don’t know how to deal with this math problem." 这样就能更好地理解这个句子的用法了。
A. like
B. with
C. to
D. as
A. it isn't the same
B. it can't be right
C. I don't think so
D. I'd rather not
