I’m glad to find that many trees ________ in our city last year.
#44989
A
plant
B
planted
C
were planted
D
are planted
推荐题目
It is true that knowledge_____ rather than being taught. 
#44980
A
learns
B
learned
C
is learned
D
was learned
I prefer_______ rather than________.
#44782
A
to be a teacher; be a nurse
B
to be a teacher ;to be a nurse
C
being a teacher; being a nurse
D
be a teacher; be a nurse
The young trees should______ as often as possible.
#44714
A
take care of
B
be take care of
C
be taken care of
D
be taken care