____the lecture began.
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____the lecture began.
A.After we took our seats B.After we have sat down C.Having been seated D.Having sat down
解释下为啥选A b
A.After we took our seats B.After we have sat down C.Having been seated D.Having sat down
解释下为啥选A b
![____the lecture began.](/uploads/image/z/19496604-12-4.jpg?t=____the+lecture+began.)
B改成过去完成时After we had sat down才行,表示过去某一时间前已完成的事情.
When all those present___he began his lecture.(D)
all those present _______ he began his lecture.
lecture
英语时态:When all those present were seated he began his lecture
1.The lecture began by __________ us where the island was,an
When all those present___he began his lecture.A.sit B.set C.
When all those present(到场者)__ he began his lecture.A.sit B.s
英语盲填And then he simply began to sing quietly ____the man on
懂英语语法的进.(After we have sat down),the lecture began.括号中有什么语法错
lecture是什么意思
THE LAST LECTURE怎么样
_____students attended his lecture.