摘要：26．―When did you become a volunteer? ―Two years ago．I this group since then．A．have joined in B．have joined to C．have been in D．have been to
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--When did you become a volunteer for the elderly?
-- Two years ago. I ______ this group since then.
|
A．joined |
B．took part in |
C．have joined |
D．have been in |
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--When did you become a volunteer for the elderly?
-- Two years ago. I this group since then.
|
A．joined |
B．took part in |
C．have joined |
D．have been in |
查看习题详情和答案>>
--When did you become a volunteer for the elderly?
-- Two years ago. I this group since then.
|
A．joined |
B．took part in |
C．have joined |
D．have been in |
查看习题详情和答案>>