题目内容：

Large quantities of time________needed if you want to go to college.
A.have B.are C.is D.has
选哪个,以及解析 .

优质解答

答案：选B.are即：Large quantities of time are needed if you want to go to college.翻译：如果你想考上大学,需要大量的时间.解析：large quantities of 后面可以修饰不可数名词,也可以修饰复数名词,谓语动词与qu...