---Where did you find our chemistry teac
题型:选择题
问题:
---Where did you find our chemistry teacher?
---It was in the lab he was doing his experiment.
A.that
B.where
C.which
D.in which
---Where did you find our chemistry teacher?
---It was in the lab he was doing his experiment.
A.that
B.where
C.which
D.in which