HE _____ HIS HOMEWORK FOR 2 HOURS.A. CAREFUL B. MORE CAREFUL C MORE...

Tiếng Anh TUYỂN TẬP ĐỀ THI TIẾNG ANH 9 VÀO 10

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6. He _____ his homework for 2 hours.

A. careful B. more careful C more carefully D. carefully

A. have did B. has do C. has done D. did