The world's oil supply
A. haven been gradually being exhausted
B. is being gradually exhausted
C. is gradually exhausted
D. has gradually exhausted
第1题:
A、is
B、are
C、be
D、being
第2题:
We regard him ______ our close friend.
A、is
B、to be
C、be
D、being
第3题:
第4题:
It is essential that you _______ on time.
A、be
B、are
C、were
D、being
第5题:
There ________no danger, the police went back to their police office.
A、be
B、is
C、are
D、being
第6题:
【单选题】职业生涯规划的思维模式是 ()。
A.having—》doing—》Being
B.Being—》having—》doing
C.doing—》having—》Being