题目内容
Large quantities of polluted water_____ into the sea so that lots of fish died.
- A.is flowing
- B.was flowing
- C.are flowing
- D.were flowing
D
quantity作主语时,谓语动词要与quantity的单复数保持一致, 此处quantity为复数,再由后一句的时态可知答案为D。
quantity作主语时,谓语动词要与quantity的单复数保持一致, 此处quantity为复数,再由后一句的时态可知答案为D。
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