在OG中的20题:An array of tax incentives has led to ... 这里的主语是An array of tax incentives 谓语是has led to 用的是单数,说明主语是An array . 另一个例子:A lot of students go swimming ....
At issue is need to identify what is the head noun of a noun phrase, such as "a number of people" or "the number of people", each ,respectively,focusing on a group of people and the figure used to show their number.
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发表于 2003-7-16 20:11:00
