Before they get to the airport tomorrow afternoon, they _______________ lunch with us.
A. have
B. will be having
C. will have had
D. will have
Dấu hiệu: Before they get, tomorrow afternoon
Cấu trúc: before S + V(s, es), S + will have Vp2
=>Before they get to the airport tomorrow afternoon, they will have had lunch with us.
Tạm dịch: Trước khi đến sân bay vào chiều mai, họ sẽ ăn trưa với chúng tôi.
Đáp án cần chọn là: C
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