相关考题
-
单项选择题
All the rubber bales were separated（）.
A.by grade
B.by a grade
C.by the grade
D.by the grades -
单项选择题
All the torn bags are treated（）original ones.
A.in
B.as
C.to
D.with -
单项选择题
All these containers will be loaded（）deck.
A.in
B.up
C.above
D.on
