单项选择题

There has been a nation-wide shortage of building materials, （）which the trade is only just recovering.

A．for
B．on
C．at
D．from

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热门试题

单项选择题

A．Date of completion of discharge；destination；Mark & No.
B．Mark & No；destination; Date of completion of discharge
C．Date of completion of discharge；Mark & No.; destination
D．Mark & No；Date of completion of discharge；destination

单项选择题

For（）commodities as oil, sand and timber, rail is cheaper than road.

A．unpacked
B．hulk
C．unpackaged
D．large quantities of