题目内容：

--Who teaches ______ Computer Studies?--Miss Wang does.A.their B.them C.themselves D.they 18.
As we know,some people are good at _____ but bad at giving back.
A.lending B.keeping C.borrowing D.using

优质解答

--Who teaches ______ Computer Studies? --Miss Wang does. A. their B. them C. themselves D. they选B them 因为teach 后面跟的是双宾语：them和Computer StudiesAs we know, some people are good at _____ but ...

追问：

As we know, some people are good at _____ but bad at giving back. A. lending B. keeping C. borrowing D. using

追答：

我回答了啊 As we know, some people are good at _____ but bad at giving back. 选 C. 就像我们所知， 有人喜欢借物不还。