When drive-ins were at the height of their popularity in the late 1950's, some 4,000 existed in the United States, but today there are fewer than one-quarter of that amount.
When drive-ins were at the height of their popularity in the late 1950's, some 4,000 existed in the United States, but today there are fewer than one-quarter of that amount.
amount 修饰不可数名词
amount修饰不可数名词
amount修饰不可数名词
amount修饰不可数名词
amount修饰不可数。有amount的选项都直接排除
amount用来修饰不可数名词
amount搭配不可數名詞 number搭配可數名詞,所以fewer跟amount放在一起 是有衝突的,刪除C
amount修饰不可数名词,不能用来修饰4,000(drive-ins)这个可数的量
amount修饰不可数
amount>>>不可数名词
amount只能指代不可数名词
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