-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
.In recent years, Chinese traditional culture _______________ more and more fashionable.
#38390
A
has become
B
became
C
have become
D
had become
— How long ________ they ________ the English Club? — For almost one year.
#40116
A
have; been
B
have; been in
C
did; join
D
did; join in
My grandmother a lot of changes in Tianjin since she came here.
#42239
A
sees
B
can see
C
will see
D
has seen
Listen, a small number of students ______ in the classroom.
#40135
A
talk
B
talks
C
is talking
D
are talking
In the past few years there ______ great changes in my hometown.
#42866
A
have been
B
were
C
had been
D
are