Tom was slow to catch _______, but gradually he began to understand
Question: Tom was slow to catch _______, but gradually he began to understand.
A. in
B. on
C. away
D. out
Question: Tom was slow to catch _______, but gradually he began to understand.
A. in
B. on
C. away
D. out
Đáp án: B
Giải thích: catch on: hiểu
Dịch: Tom chậm hiểu, nhưng dần dần anh ấy bắt đầu hiểu ra.