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．may                    C．would   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．would   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