100 câu trắc nghiệm Thì quá khứ hoàn thành tiếp diễn (Past Perfect Continuous) có đáp án
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When you got sick, ________ enough?

58/100

When you got sick, ________ enough?

you had eaten

you had been eating

had you eaten

had you been eating

Giải thích

Chọn đáp án: D