题目内容
. Not until the train pulled into the next station ______ her suitcase gone.
A. Mary had found B. had Mary found?
C. did Mary find D. Mary found
C
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Not unti his fellows criticized him _______ to admit his mistake.
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A．does he begin |
B．did he begin |
C．began he |
D．had he begun |
Not unti his fellows criticized him _______ to admit his mistake.
| A．does he begin | B．did he begin | C．began he | D．had he begun |