问题
s even more important is______ the earth cooleddown, water began to appear on its surface.
A:that
B:that as
C:which
D:which as
B:that as
C:which
D:which as
正确答案是：
同类题型
Tom hasn’t turned up yet. He might have got lost.—-No, he ________. His car has got a GPS.[ ]
The Town Hall ________ in the 1800’s was the most distinguished building at that time[ ]
The students ought to wear school uniforms when they’re at school.
o his research work, the professorcared little about any other things．
a day’s hard work, Mary went to the nearbyshop to _____ herself to a strawberry ice cream.