單項(xiàng)選擇題Is that seat taken?（）
A.Please don't worry.
B.I don't think so.
C.Why not?
D.It's very nice.
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你可能感興趣的試題
1.單項(xiàng)選擇題Is Mary there?（）
A.Speaking.
B.I'm not Mary.
C.Who are you?
D.Mary is well today
2.單項(xiàng)選擇題Is Linda good at singing? Yes, she is. We often hear her（）in her room.
A.to sing
B.sang
C.sing
D.sings
