问题
Luckily, _______ happened to be no one in the building when the terrible fire broke out[ ]
A: there
B: it
C: this
D: that
B: it
C: this
D: that
正确答案是：
同类题型
The picture ________ on the wall is painted by mynephew.
He is ______ to come back tonight. Then we’ll have a small party.
Has Mr Lee arrived?-No.But it’s already 9 o’clock.He should________at any time.[ ]
15．You may ________ the textbook if you don’t know the answer to the question.
What’s the woman with a ponytail like—She doesn’t talk much, _____________________.