摘要：Only when class began that he had left his book at home. A. will he realize B. he did realize C. did he realize D. should he realize
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Only when class began _____ that he had left his book at home.
A. will he realize B. he did realize
C. did he realize D. should he realize
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Only when class began _______that he had left his book at home.
A. will he realize B. he did realize
C. did he realize D. should he realize
查看习题详情和答案>>
Only when class began _______that he had left his book at home.
A. will he realize B. he did realize
C. did he realize D. should he realize
查看习题详情和答案>>