题目内容

2017年12月真题29. If you _____ your mind, please call me at this number before Saturday.

A. changed
B. would change
C. had changed
D. change

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2017年12月真题33. ______ you are a first time buyer or not, we will offer you a good price today.

A. Whatever
B. Whenever
C. Whether
D. However

2018年6月真题28.she has been working in China for only two years, she speaks fluent Chinese.

A. When
B. If
C. Although
D. Until

一二三四声调分别是哪个调类？

A. 阴平、阳平、上声、去声
B. 阴平、阳平、去声、上声

阳平的调值是55，对吗？

A. 对
B. 错