You________ the work better, but you didn’t put more efforts to it.
#86713
A
must have done
B
can have done
C
should have
D
could have done
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--How dangerous it was ! ---Yes, but for the passer-by’s quick action,the girl _____ .
#87135
A
had been drowned
B
might be drowned
C
would have been drowned
D
must have been drowned
 ——Has Jane arrived yet?         ——No, she_______ an hour ago.
#88347
A
was supposed to come
B
must have come
C
should come
D
ought to have come
 Were it not for the snowy weather, we ________ all right. 
#89373
A
would be  
B
would have been
C
were
D
may be