A、 giving up
B、 to give up
C、 given up
D、 give up
答案:B
A、 giving up
B、 to give up
C、 given up
D、 give up
答案:B
A. can’t
B. must
C. needn’t
D. should
A. to be understood
B. to understand
C. for understanding
D. to have been understood
A. not having kept
B. being kept
C. not to have kept
D. having not kept
A. Being
B. To be
C. It is
D. It being
A. Asking
B. Asked
C. To be asked
D. When asking
A. cooked
B. to be cooked
C. is being cooked
D. being cooked
A. fix
B. fixing
C. fixed
D. to fix
A. inform
B. informing
C. informed
D. being informed
A. That
B. Who
C. The one who
D. The students who
A. is
B. are
C. have been
D. has been