單項選擇題Not until this morning()your delayed letter of credit.

A.we received
B.did we receive
C.we have received
D.had we received


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1.單項選擇題The terms agreed()Mr.Goodman at the Guangzhou Fair embodied much concession on our part.

A.to,by
B.from,with
C.in,from
D.upon,with

3.單項選擇題When yon()an agent,it is usual to()the appointment in writing.

A.appoint,make
B.want,make
C.need,make
D.need,do

4.單項選擇題For()commodities as oil,sand and timber,rail is cheaper than road.

A.unpacked
B.unpackaged
C.bulk
D.bundled

5.單項選擇題After inspection of the above shipment we found 5 cases().

A.losing
B.missing
C.lost
D.missed