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1therewasofcompletesilence.a.aninstantb.hoursc.threeminutesd.seconds2studentstodayarewritingofpoetry.a.agreatmanylinesb.quantitiesoflinesc.lotslinesd.alargenumber3therethelastpieceofcakeandthelastspoonfulof

题目详情
1 there was__ of complete silence.
a.an instant b.hours c.three minutes d.seconds
2 students today are writing__ of poetry.
a.a great many lines b.quantities of lines
c.lots lines d.a large number
3 there __ the last piece of cake and the last spoonful of ice cream.
a.we go b.goes c.go d.are losing
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答案和解析
第一题选a. an instant因为谓语是单数 was主语也用单数.
第二题选a. a great many lines因为这是一个固定短语,意思是:大量,许多
第三题选c. go 这个词是个复数形式,句子的主语是两个要用复数.