A、Are
B、Is
C、Have
D、Has
答案:B
A、Are
B、Is
C、Have
D、Has
答案:B
A. be
B. am
C. was
D. were
A. went
B. must go
C. could go
D. go
A. repairing
B. it repaired
C. repaired
D. to be repaired
A. to be based on
B. to base on
C. which to base on
D. on which to base
A. that
B. as
C. as if
D. that
A. that you really need
B. that you are really needed
C. what you really need
D. that you are really needing
A. will be
B. had been
C. has been
D. have been
A. house , glass
B. house, glasses
C. houses, glass
D. houses, glasses
A. do
B. does
C. did
D. would do
A. speak
B. spoke
C. will speak
D. to speak