问题
选择题
“Drive-ins” have large parking lots ______ customers are served in their cars by waitresses.
A．who
B．when
C．which
D．where
答案
答案：D
考查定语从句。先行词为parking lots，从句中不缺少主语或宾语，缺少地点状语，所以使用关系副词where选D。
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