102 câu trắc nghiệm Thì quá khứ tiếp diễn (Past Continuous) có đáp án
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My grandma tried pizza for the first time while she ________ in Italy.

24/102

My grandma tried pizza for the first time while she ________ in Italy.

staying

is staying

is stayed

was staying

Giải thích

Chọn đáp án: D