Bộ 20 đề ôn thi vào Chuyên Anh năm 2023 có đáp án (Đề 18)

- “I’m sure the Whitleys were involved.” - “They have since they know nothing

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- “I’m sure the Whitleys were involved.”
- “They _________ have since they know nothing about the business.”

can’t

wouldn’t

shouldn’t

mustn’t

Giải thích

Chọn A