Luckily ______ to be no one under the tree when it broke down.
#94071
A
it happened
B
there happened
C
there used
D
it had
推荐题目
________________________, and the problem would be straightened out(解决).
#93947
A
A bit more effort
B
Having a little effort
C
If you have a bit more effort
D
There being a little effort
 He felt _______ to remind the public to protect the environment.
#93974
A
his duty
B
that is his duty
C
it his duty
D
it is his duty
The mother along with her children _______  in the supermarket when the explosion happened.
#92708
A
was shopping
B
were shopping
C
have been shopping
D
had shopped
 Accustomed to ______ the steep mountain, he had no difficulty reaching the top. 
#92617
A
climbing
B
climb
C
having climbed
D
have climbed
There was no doubt ____ it was in the supermarket _____ I lost my wallet yesterday.
#92540
A
that, that
B
whether, whether
C
that, whether
D
whether, that