UNIT 24: GERUND OR INFINITIVE: DO, TO DO, DOINGQuestion 1 / 40
请完成全部题目，最后查看答案与解析
GRAMMAR · B1
Exercise 1 · Exercise 1
Choose the correct answer.
B1 Intermediate · GRAMMAR LESSONS
Unit 24: Gerund or infinitive: Do, to do, doing
4 exercises · 40 original questions
CEFRA1—C2Every level · Every skill