1. What was that notice .......... ? A. at that you were looking B. you were looking at C. you were looking at it D. which you were looking

Để giải câu hỏi trên, chúng ta cần nhận biết cấu trúc của câu hỏi. Câu hỏi này đòi hỏi chúng ta phải chọn cách sắp xếp các từ để hoàn thành câu hoàn chỉnh. Cụ thể, chúng ta cần sắp xếp lại phần từ "at that you were looking" thành một cấu trúc phù hợp với ngữ pháp tiếng Anh.

Một cách làm:

1. What was that notice at that you were looking?

Câu trả lời cho câu hỏi trên là: B. you were looking at.

Một cách khác:

1. What was that notice which you were looking at?

Câu trả lời cho câu hỏi trên là: D. which you were looking.

I noticed that you were looking at the notice.

The notice you were looking at seemed important.

It was interesting to see what you were looking at.

I was wondering what you were looking at.