问题

We are sure _______ “Space Travel” can receive thousands of Internet hits a day.—I agree. It has become one of the hottest topics recently.

A:if
B:that
C:whether
D:what;

正确答案是：

同类题型

n the two periods of classes is a break, _______we can have a short rest.

下列加点的词语使用不恰当的一项是

You don’t know the way. Why ______ the policeman for help

ly understand the writer, we must read not onlybetween the lines but also ________ the lines to know what is implied in thearticle.

Please try your best to finish the work with _______ money and ________ people.