Question

【题目】Because of ________ mail we receive, we may not be able to reply to your letter. Please remember to include your full name with your letter.

a great many of

a large number of

the large amount of

a great plenty of

Answer 1

【答案】C

【解析】考查为数量的短语。句意为“由于我们收到的邮件数量很多……”，mail为不可数名词，故选C。