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
题意是“当大家坐下后，还有一些椅子剩下”。连词when引导时间状语从句。
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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
题意是“当大家坐下后，还有一些椅子剩下”。连词when引导时间状语从句。