UNIT 4: PAST SIMPLE: FORM AND USEQuestion 1 / 20
请完成全部题目，最后查看答案与解析
GRAMMAR · A2
Exercise 1 · Exercise 1
Choose the correct answer.
A2 Pre-intermediate · GRAMMAR LESSONS
Unit 4: Past simple: Form and use
2 exercises · 20 original questions
CEFRA1—C2Every level · Every skill