问题

The mother was nervous because shehad nother son who was away at a boardingschool.

A:take up
B:heard of
C:heard about
D:heard out

正确答案是：

同类题型

Professor Smith ___ China yesterday.

disappointment, the TV set I had ____was out of order again It’s a waste of money

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Would you like some more soup — .I’m full(饱了)．