-Why does the river smell terrible? -Because the water_______.
#42170
A
was polluted
B
has been polluted
C
will be polluted
D
has polluted
推荐题目
If he had a map, he _____ get lost in the mountains.
#39875
A
won’t
B
didn’t
C
wouldn’t
D
can’t
— Would you like _______ the Wutong Mountain tomorrow?— If my mother _______ . I will go with you.
#40501
A
climbing; will allow
B
climbing; allows
C
to climb; allows
D
to climb; will allow
What languages ________ in that country?German and English.
#38887
A
are speaking
B
are spoken
C
speak
D
is spoken
 After school we went to the readingroom to do some reading,only to be told that it ________.(2012·安徽)
#63709
A
was decorated
B
had decorated
C
had been decorating
D
was being decorated