While she _____ the room, she broke the vase. A. was cleaning B. cleaned C. had cleaned D. has cleaned – Hoc24

1. While John _______ last night, someone _______ his car .       A. was sleeping / stole                                           B. is sleeping / has stolen       C. had slept / was stealing                                    D. slept / had stolen 2.   She _______ golf for three hours by the time she _______ the round. Bạn đang đọc: While she […]

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