Look!Someone _______ the classroom．
Well，it wasn't me．I didn't do it．（ ）
| A． |
is cleaning |
B． |
was cleaning |
| C． |
has cleaned |
D． |
will clean |
相关试题
I wonder_______________．
Well， I think Qingfeng Lake Park is a good choice．（ ）
A．what I shall sell at my street stall（货摊）
B．whom I could open a street stall with
C．if I can open a street stall after work
D．which is the best place for a street stall
By the end of 2025， garbage﹣sorting systems （垃圾分类系统） will be ________in Dongying．（ ）
A．set upB．given up
C．shut offD．brought out
We should _________to buy products that come from wild animals． A large number of them are in danger．（ ）
A．stopB．decideC．refuseD．continue
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