is
was
had been
has been
第1题:
He told me that he ____ in Naples the previous year.
A、has been working
B、has worked
C、had been working
D、had been worked
第2题:
A、it not have been
B、is not been
C、had it not been
D、has not been
第3题:
Ten dayslong enough for Mr Carter to finish his design. He doesn’t need any more.()
A. is
B. has been
C. was
D. had been
第4题:
A. will be
B .would be
C. will have been
D. would have been
第5题:
A. if he is
B. if he had been
C. if he has been
D. if he should be
第6题:
A.is
B. was not
C.has been
D. hasn’t
第7题:
A、are
B、is
C、have been
D、has been
第8题:
第9题:
第10题:
第11题:
has
hung
had
laying
第12题:
is
was
are
were
第13题:
A. To be
B. Being
C. To have been
D. Having been
第14题:
To most of the students, Economics ( )always an important subject, also a difficult one.
A、is
B、are
C、have been
D、was
第15题:
If her marriage had not cut short her college education she _____ a teacher.
A:would have been
B:would be
C:had been
D:was
第16题:
A. is
B. was
C. has been
D. would be
第17题:
A.were
B. was
C.am
D. had been
第18题:
A.is
B. was
C.be
D. been
第19题:
If the operation __ carefully prepared, it would not have been successful.
A. was not
B. has not been
C. had not been
D. were not
第20题:
第21题:
第22题:
At that time, she()on a journey with her friend
第23题:
an; a
the; the
a; the
an; the
第24题:
is
was
had been
has been