IX:
Mark the letter A, B, C,or D on your answer sheet to show the underlined part that needs correction
Trả lời câu hỏi dưới đây:
It is difficult to get used to sleep in a tent after having a soft comfortable bed to lie on.
Đáp án là B. to get used to sleep => to get used to sleeping. Cấu trúc : to get used to V: quen với ….