[单选题]Mr. Wang and his son, both looking very happy, ______ taking a walk in the park.
正确答案 :A
are
解析:7.此题考查主谓的一致性及时态。And 连接两个主语,谓语动词用复数,其行为为现在进行时态。选项A是正确的。
[单选题]In this article, you are not told that Billy Joel is a ______.
正确答案 :D
guitar player
解析:Billy是歌星,他写歌,并演唱。
[单选题]先进社会意识之所以能对社会的发展起促进作用,是因为( )
正确答案 :A
它正确反映了社会发展规律
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