一朝掌握方法,一生远离补习
线上学习学习中心
B1+ Upper-intermediate · GRAMMAR LESSONS

Unit 2: Indirect questions

2 exercises · 20 original questions

CEFRA1—C2Every level · Every skill
UNIT 2: INDIRECT QUESTIONSQuestion 1 / 20
请完成全部题目,最后查看答案与解析
GRAMMAR · B1+
Exercise 1 · Exercise 1

Choose the best answer.

I don't know the answer. How many times ___ to tell you?