The zoo keeper is worried because the number of visitors ______ smaller and smaller .
#39433
A
is becoming
B
become
C
became
D
to become
推荐题目
Your donation_________ and the money will be used to help the students from poor families.
#42240
A
is greatly appreciating
B
appreciates
C
has appreciated
D
is greatly appreciated
 Alice likes doing housework. She ________her room every afternoon.
#36782
A
cleans
B
cleaned
C
is cleaning
D
has cleaned
The head teacher with his students ____ the park if it __________tomorrow.
#41637
A
is going to; doesn't rain
B
are going co; won’t rain
C
is going to; won't rain
D
are going to; doesn't rain