Don’t talk here.  Grandparents ____.A.sleepB.is sleepingC.are sleepingD.sleeping

Don’t talk here.  Grandparents ____.A.sleepB.is sleepingC.are sleepingD.sleeping

题型:不详难度:来源:
Don’t talk here.  Grandparents ____.
A.sleepB.is sleepingC.are sleepingD.sleeping

答案
C
解析
此处需用现在进行时:be+现在分词,因为主语是第三人称复数,故选C
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