问题

She is the only one of the students _______ able to answer this question.

A:who is
B:who are
C:that is
D:that are

正确答案是：

同类题型

If _______, these injuries can develop into moreserious problems.

May I go out to play soccer ball?—I’m afraid not. You can’t play __ you have finishedyour homework.A．after

I’ll be publishing my results only when I have _________ my research.

You may certainly ________ his words, for he always speaks the truth. [ ]

_________ fantastic time they had playing hide-and-seek in the park!