If it __________for the snow, we ___________the mountain yesterday.
#86962
A
were not; could have climbed
B
were not; could climb
C
had not been; could have climbed
D
had not been; could climb
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The ecologists urged measures _______ to protect the wildlife.
#87408
A
would be made
B
would be taken
C
be taken
D
be made
—I saw your uncle take a taxi to the airport.Why didn’t you drive him there?—I    ,but my car    .
#86892
A
would; was fixed
B
would have; was fixed
C
would have; was being fixed
D
did; was being fixed
He _______ Shanghai, for I saw him talking with the headmaster a moment ago.
#90144
A
must have gone to
B
can’t have gone to
C
mustn’t have been to
D
can’t have been to