How to raise the efficiency, ______ is the question.

admin2009-03-15 80

问题 How to raise the efficiency, ______ is the question.

选项 A、what
B、which
C、that
D、if

答案C

解析如何提高效率，这是个问题。that指代前面整句。

转载请注明原文地址:https://www.kaotiyun.com/show/L4Ad777K

公共英语二级笔试

相关试题推荐

随机试题

最新回复(0)