Question

I study for a test ________ working with a group．

1. A.
   in
2. B.
   by
3. C.
   at
4. D.
   to

Answer 1

B
本題考查介詞區別．四個選項都有介詞的詞性，但只有by是表示“方式，途徑”的介詞，故應選B．