We’ll buy a11 the products in your storehouse. of course the price is reasonabte
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We’ll buy a11 the products in your storehouse， of course the price is reasonabte．
A．provided B．unless C．though D·until
试题答案
A.
解析:
这里provided(如果……的话)用作连词，引导条件状语从句；其他选项与句子意思不符。