Chủ đề:

Luyện tập tổng hợp

Câu hỏi:

Fill in the blank with one suitable preposition. 1. They drove ...... us in their car but they didn't see us. 2. Thế scientists are carrying ...... an important experiment. 3. I've found an article ....... a new planet. I wonder if it's true or not. 4. The smallboy managed to tie his shoelaces ...... any help. 5. The boys had to wait for line to get the tickets. Mong anh chị nào đó giúp em, em cám ơn ttrc ạ

Câu trả lời:

Bạn ơi, bn ghi sai rùi 104 chứ ko phải 140 đâu.