I ______ no difficulty in learning Russian since I ______ to learn it 3 years ago. A. have had / began B. had had / begin C. had / has begun D. am having / begin

I ______ no difficulty in learning Russian since I ______ to learn it 3 years ago.

A. have had / began  
B. had had / begin
C. had / has begun                 
D. am having / begin

Trả lời

Chọn đáp án A

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