Question

【题目】My little brother is a tidy boy. He always keeps his room ________．

A. cleanB. to cleanC. cleaningD. cleaned

Answer 1

【答案】A

【解析】

句意：我弟弟是个整洁的男孩。他总是保持房间干净。A. clean形容词；B. to clean动词不定式；C. cleaning现在分词；D. cleaned动词过去式。据题意可知，空处要用形容词clean，keep his room clean保持房间清洁，clean作宾语his room的补足语。故答案为A。