问题
单项选择题
Construction is expanding all over China, no doubt many materials will be needed at a very big amount in future.
A．China, no doubt many materials will be needed for a very big amount
B．China, no doubt many materials will be needed in a very big amount
C．China; no doubt many materials will be needed in large amounts
D．China; no doubt many materials will be needed for large amounts
答案
参考答案：C
解析： 习惯搭配。 amount前应用large修饰，而不能用big，介词应用in，而不能用其它。