17000 bài tập tách từ đề thi thử môn Tiếng Anh có đáp án (Phần 3)

Although at that time my knowledge of German was very poor, I most of what they said.

485/1620

Although at that time my knowledge of German was very poor, I _____________ most of what they said.

did understand

managed understand

didn’t understand

have understood

Giải thích

Chọn A