________ more careful, the work might have been done better.
#70493
A
Being
B
Having been
C
If you had been
D
To have been
推荐题目
—What’s the matter with you? —______ the window , my finger was cut unexpectedly.
#68156
A
Cleaning
B
To clean
C
While cleaning
D
While I was cleaning
It’s not necessary to explain the truth________ there are air, water and sunlight , there are living things.
#71760
A
in wherever
B
that wherever
C
which
D
that
He wasn’t looking forward to the time ______ he had to give evidence to the court.
#68807
A
which
B
when
C
that
D
whenever