题目内容
Six minus three ________ three.
- A.is
- B.am
- C.be
- D.are
A
“加、乘”作主语，谓语动词可用单数is也可用复数are．“减、除”作主语，谓语动词应用单数is．例：Fifteen plus three is/are eighteen．15加3等于18．Thirty minus twenty three is seven．30减23是7．
“加、乘”作主语，谓语动词可用单数is也可用复数are．“减、除”作主语，谓语动词应用单数is．例：Fifteen plus three is/are eighteen．15加3等于18．Thirty minus twenty three is seven．30减23是7．
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