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单选题

WethankyouforyourletterofMay5th,____yourpurchasefromusof5000tonsGreenBeans.

A
confirm
B
toconfirm
C
confirming
D
confirme

题目答案

C

答案解析

暂无解析
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单选题

WearegladtoreceiveyourtelegraphicorderofMay6,______regretthatwecannotsupplythegoods______theendofMay.

A
but,by
B
and,by
C
but,for
D
and,for

题目答案

A

答案解析

暂无解析