to be
have been
is
being
第1题:
A. on
B. for
C. to
D. by
第2题:
The goods ()shipped already if your L/C had arrived by the end of December last.
A、would be
B、must have been
C、had been
D、would have been
第3题:
此题为判断题(对,错)。
第4题:
We should very much like to help you in this matter, but we have already cut our prices down to the absolute minimum.We think you will find that our competitors are offering a product of considerably lower quality in order to compete at this price.(英译中)
第5题:
A.be
B. been
C.is
D. was
第6题:
A、should not be
B、mustn't have been
C、mustn't be
D、can’t be
第7题:
We notice this ____ true very often with dogs and cats.
A: to be
B: be
C: being
D: to being
第8题:
A、To be
B、To have been
C、Being
D、In order to be
第9题:
第10题:
The film is about to begin. Please ______ seated.
A、be
B、are
C、is
D、being