问题
选择题
He seldom has time with his family,so they complain___him____it.
A．with,about
B．to,about
C．on,at
D．to ,at
答案
答案：B
考查介词。本题考查短语complain to sb about sth向某人抱怨某事。句意：他很少有时间和家人在一起，因此他们向他抱怨这件事情。
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