问题
选择题
To improve the quality of our products, we ask ____ has used them for suggestions.
A．anyone
B．who
C．no matter who
D．whoever
答案
答案：D
考查名词性从句。句中whoever引导宾语从句，在从句中作主语，故选D。
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To improve the quality of our products, we ask ____ has used them for suggestions.
A．anyone
B．who
C．no matter who
D．whoever
答案：D
考查名词性从句。句中whoever引导宾语从句，在从句中作主语，故选D。