Tom’s parents were ______ about that he ______ too much time chatting on line in his free time.A.worried; cost B.worried; spent C.worry; pay D.worry; took
问题描述：
Tom’s parents were ______ about that he ______ too much time chatting on line in his free time.
A.worried; cost B.worried; spent C.worry; pay D.worry; took
答