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a number of 表示很多,大量,后跟可数名词的复数形式,be动词也用复数形式.用法与many相似.
例如:There are a large number of new books in our school library this term.
这学期我们学校图书馆有许多新书。
A number of students are standing outside the office waiting for their turn to recite the text.
许多学生站在老师办公室外按顺序等候背书。
例如:There are a large number of new books in our school library this term.
这学期我们学校图书馆有许多新书。
A number of students are standing outside the office waiting for their turn to recite the text.
许多学生站在老师办公室外按顺序等候背书。
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