单选题 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

【正确答案】 C

【答案解析】[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。