Question

【题目】He says____that is a useful book.

A. /B. that

C. toD. which

Answer 1

【答案】B

【解析】

句意：他说那是一本有用的书。A. / 不填；B. that用于某些动词、形容词和名词后，引出从句；C. to 朝，向，到；D. which哪一个。根据句意可知，空后that是此句的主语，此句是宾语从句的陈述形式，此空应填that，故选B。