Question

The teacher told us to hand in the ________ on time.

1. A.
   exercise paper
2. B.
   exercises papers
3. C.
   exercise papers
4. D.
   pieces of exercise paper

Answer 1

C
【解析】某些物質(zhì)名詞表示種類或具體事物時(shí)，可用作可數(shù)名詞，有復(fù)數(shù)形式。paper指不可數(shù)名詞時(shí)，意為“紙”，一般借助單位詞表示數(shù)量概念，如：two pieces of paper。指可數(shù)名詞時(shí)，意為“文章；論文；考卷”等，句中exercise papers是“練習(xí)試卷”的意思。