The first use of atomic weapons was in 1945, and their power ____increased enormously ever since.
#86339
A
is
B
was
C
has been
D
had been.
推荐题目
The number of the people who can afford to buy their own house ______ more than 60%,but a number of houses _______.
#85948
A
are; hasn’t been built
B
are; has built
C
is; haven’t been built
D
is; have built
The number of people invited _________ fifty, but a number of them _________ absent for different reasons.
#85928
A
were; was
B
was; was
C
was; were
D
were; were
---“Each of the students, working hard at his or her lessons,_____ to go to university.” ----“So do I.”
#86304
A
hope
B
hopes
C
hoping
D
hoped