Exercise 4. Choose the correct answers.

Câu hỏi

When Vera was young, she type quickly. She took a typing class and now she type very quickly.

A. can/ could

B. could not/ can

C. could not/ can

D. can/ cannot

Đáp án
B. could not/ can

Câu hỏi thuộc Bài tập:

[043] - Trọng tâm kiến thức luyện thi Khối 6 Chuyên - Chuyên đề 5: Exercise 4