问题
选择题
He commanded that he students _____ the classroom before he returned.[ ]
A. didn't leave
B. wouldn't leave
C. needn't leave
D. not leave
答案
答案：D
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He commanded that he students _____ the classroom before he returned.[ ]
A. didn't leave
B. wouldn't leave
C. needn't leave
D. not leave
答案：D