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

If he had started at nine o’clock,he       have been in London by eleven o’clock.

1. A.
   must
2. B.
   may
3. C.
   ought to
4. D.
   has to

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

If he had started at nine o’clock, he _____ have been in London by eleven o’clock．

A．must             B．ought to        C．may             D．has to

If he had started at nine o’clock, he ____ have been in London by 11 o’clock.

A. must　　 B. may　　 C. ought to　 D. need