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Not until three years ago ________ to work outside.A、he beganB、he beginsC、bega
Not until three years ago ________ to work outside.A、he beganB、he beginsC、bega
游客
2023-11-08
56
管理
问题
Not until three years ago ________ to work outside.
选项
A、he began
B、he begins
C、began he
D、did he begin
答案
D
解析
not放在句首,否定until状语从句,此时主句要求倒装语序。应将助动词did提前。
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