The company used 50 percent of the raw materials, the rest of which __________ sent to other cities to help the factories there.
A.is | B.was | C.are | D.were |
推荐套卷
The company used 50 percent of the raw materials, the rest of which __________ sent to other cities to help the factories there.
A.is | B.was | C.are | D.were |