问题

Now it’s been possible for us to be taken into “space”, we can experience weightlessness for a short time.

A:which
B:when
C:where
D:that

正确答案是：

同类题型

Mary clapped her hand over her mouth_______ she realized what she had said.

We all write ______, even when there’s not much to say.

Look at the poster! There ______ a speech aboutCanadian culture in our school next Saturday.

下列各句中，没有语病的一句是（）

To her amazement, her son was ________ for her willingness to call and offered an apology of his own. [ ]