104 câu trắc nghiệm Thì quá khứ hoàn thành (Past Perfect) có đáp án

When Didi ________, I ________ to fix her phone.

84/104

When Didi ________, I ________ to fix her phone.

called / managed

had called / had managed

called / had managed

had called / managed

Giải thích

Chọn đáp án: C