So suddenly ________that the animals in the zoo looked very frightened during the total solar eclipse (日全食)．
#81424
A
did the sky turn dark
B
the sky did turn dark
C
turned the sky dark
D
was the sky turned dark
推荐题目
These problems, ________, will seriously affect the growth of teenagers and even the nation’s future.
#80148
A
not if solved properly
B
if solved properly
C
if not solved properly
D
not if properly solved
______，I will help you with your work.
#82879
A
If I am possible
B
If it possible
C
If possible
D
Possible
— I think it was his excitement for his success in the first half that led to his eventual failure in the game. — You bet. Old sayings never fail, “________”
#80324
A
Failure is the mother of success
B
Pride goes before a fall
C
A hero is nothing but a product of his time
D
A fall into the pit, a gain in the wit
Hardly ______ when the bus suddenly pulled away.
#84020
A
they had got to the bus stop
B
they got to the bus stop
C
did they get to the bus stop
D
had they got to the bus stop
and we’ll finish the work ahead of time.
#81981
A
An hour earlier
B
If we start an hour earlier
C
Starting an hour earlier
D
Started an hour earlier