Question

【题目】The teacher told us that the sun ________bigger than the earth.

A. is B. was C. has been D. will be

Answer 1

【答案】A

【解析】句意：老师告诉我们太阳比地球大。此题考查宾语从句。当主句的谓语动词为过去时态时，通常情况下从句也应该用过去时，但如果从句表达的是客观事实，则用一般现在时；并且此题的主语是the sun，所以谓语动词用单数形式；故答案选A。