--Don't be so disappointed.I’m sure that you can do better in the next exam. --Yes, but I ____ this time.
#89035
A
should be more careful
B
could be more careful
C
should have been more careful
D
must have been more carefully
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The board considered it urgent that those files _____ right away.
#86957
A
be printed
B
will be printed
C
must be printed
D
had to be printed
_______ which way to take, the little boy behaved like a real gentleman who comforted his sister from time to time.
#89988
A
Leaving to wonder
B
Having left to wonder
C
Left wondering
D
Left to wonder
Who would you rather ______ you repair your CD player?
#89502
A
help
B
helped
C
helping
D
to help