问题
选择题
If he had started at nine o’clock,he have been in London by eleven o’clock.
A．must
B．may
C．ought to
D．has to
答案
答案：C
如果他那时9点开始,就该在11点到伦敦。
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If he had started at nine o’clock,he have been in London by eleven o’clock.
A．must
B．may
C．ought to
D．has to
答案：C
如果他那时9点开始,就该在11点到伦敦。