不定式作主语和宾语 — 英语词汇题
题目
用括号内所给动词的正确形式填空,注意不定式作主语和宾语的用法。1. ___ (keep) a positive attitude towards life is the key to happiness, and Tom decides ___ (do) so from now on. 2. It takes courage ___ (face) difficulties, but Lucy never refuses ___ (accept) new challenges.