There is还是are a series of accidents?就是谓语动词用单数还是复数
来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/09 12:12:09
There is还是are a series of accidents?就是谓语动词用单数还是复数
那a series of 前面的谓语动词是用单数还是负数呢
那a series of 前面的谓语动词是用单数还是负数呢
(A):"a series of" (一系列的)前面的谓语动词是用单数;
"There is a series of accidents." 正确.["a" 的前面是不可能用"are"的!]
注:
"a series of", "a set of"一套, "a portion of", "a chain of" ...要用单数形式 "is/was/has been...".
(B):"a series of" 后可加复数名词,不可数名词.
"There is a series of accidents." 正确.["a" 的前面是不可能用"are"的!]
注:
"a series of", "a set of"一套, "a portion of", "a chain of" ...要用单数形式 "is/was/has been...".
(B):"a series of" 后可加复数名词,不可数名词.
There is还是are a series of accidents?就是谓语动词用单数还是复数
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