题目内容
To improne the pmlity of our products we uaked for nuggratior a had used the producu.
| A.whacver | B.who |
| C.whichever | D.which |
A
考查关系代词。这儿_______ used the products。是个宾语从句,从句中缺少主语,并且指人,所以用whoever.选A。
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