What shall human beings do if oil        sometime in the future?
#101364
A
will run out
B
runs out of
C
runs out
D
will be run out
推荐题目
—Call me at 5: 30 tomorrow morning. —Why that early? I _____ then.
#103153
A
will sleep
B
was sleeping
C
will be sleeping
D
have been sleeping
--- I’ll come to see your performance at 9:00 tomorrow evening.-- I’m sorry, but by then my performance ____ and I ____ reporters in the meeting room.
#100465
A
will have ended; will be meeting
B
will end; will meet
C
will be ended; am going to meet
D
is to end; will meet
This is the second time I _______ the Himalayas as a college student.
#102995
A
climb
B
had climbed
C
climbed
D
have climbed