单项选择题

（）he will go to Germany is not decided.

A、 Who
B、 If
C、 That
D、 Whether

<上一题 目录 下一题>
热门 试题

单项选择题
Our department has a large collection of books,（）are in English.

A、 many of which
B、 many of them
C、 many ones
D、 their many
相关试题