Chủ đề:

Luyện tập tổng hợp

Câu hỏi:

They/ have/ lunch/ but they/ not have/ dinner.

	A. They have had lunch, but they have not had dinner.
	B. They have had lunch, but they had not had dinner.
	C. They have had lunch, so they had not had dinner.
	D. They have had lunch, so they had not had dinner.