If It had been possible, I would have helped him, but I ______ too busy the.
#89160
A
had been
B
would be
C
were
D
was
推荐题目
Doctors say that exercise is important for health, but it _______ be regular exercise.
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A
can
B
will
C
must
D
may
—It was a red light, William. You ____ the car. —Sorry. I didn’t see it.
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A
must stop
B
should stop
C
must have stopped
D
should have stopped
Were it not for the debt, we ______a happy life:
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A
are living
B
would live
C
were living
D
will live