We have friends to help us fight against pollution, and trees are one of ________.
#37147
A
themselves
B
they
C
their
D
them
推荐题目
This isn’t ______ iPad, mine looks the same as ______ .
#52953
A
her; her
B
my; her
C
mine; she’s
D
my; hers
—__________ have you been in the sports club?—Since the first month I came to the school．
#52495
A
How old
B
How long
C
How much
D
How soon