问题
选择题
There were some chairs left over ________ everyone had sat down.
A．when
B．until
C．that
D．where
答案
答案：A
句意：虽然所有人都坐下了，但还有一些椅子剩下。when放在句中时有even though之意。
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There were some chairs left over ________ everyone had sat down.
A．when
B．until
C．that
D．where
答案：A
句意：虽然所有人都坐下了，但还有一些椅子剩下。when放在句中时有even though之意。