It was in the lab __________was in the c
题型:选择题
问题:
It was in the lab __________was in the charge of Professor Smith __________they carried out the experiment.
A.where;that
B.which;where
C.that;where
D.which;that
It was in the lab __________was in the charge of Professor Smith __________they carried out the experiment.
A.where;that
B.which;where
C.that;where
D.which;that