A、 rides
B、 is riding
C、 is ridden
D、 has ridden
答案:答案A
A、 rides
B、 is riding
C、 is ridden
D、 has ridden
答案:答案A
A. was always listened
B. was always listened to
C. always was listened
D. always listened to
A. made to work
B. was made working
C. was made worked
D. was made to work
A. had broken into
B. was broken in
C. to be broken into
D. had been broken into
A. am taking
B. have taken
C. take
D. will have taken
A. I'll go
B. I've gone
C. I go
D. I'm going
A. went down
B. will go down
C. has gone down
D. was going down
A. painted
B. had painted
C. have been painting
D. have painted
A. has grown
B. is growing
C. grew
D. had grown
A. is visited
B. will be visited
C. has been visited
D. was visited
A. is changing
B. has changed
C. will have changed
D. will change