--When did you become a volunteer for the elderly?-- Two years ago. I        this group since then.
#42442
A
joined
B
took part in
C
have joined
D
have been in
推荐题目
Look! The man ________  under the tree .
#42219
A
lie
B
lying
C
is lying
D
lies
—When ______ you ______ reading Jane Eyre?—It’s hard to say. I’m busy recently.
#42118
A
did; finish
B
have; finished
C
will; finish
D
do; finish
It is Sunday today. Lily and Lucy ________ in the park
#42220
A
is playing
B
playing
C
plays
D
are playing