單項選擇題

Grade No.1 rubber bales are mixed up（）grade No.4.

A.by
B.from
C.with
D.against

你可能感興趣的試題

單項選擇題

Heights are expressed（）meters above mean high water.

A.in
B.on
C.by
D.with

單項選擇題

How（）the cargo at loading port?

A.about
B.in
C.with
D.from