Question

Not having a good ________ of English can be a serious barrier to achieving your

Not having a good ________ of English can be a serious barrier to achieving your goals.
A. demand
B. appreciation
C. command
D. experience

Answer 1

答案C
这题考查固定词组：having a good command of“精通”，句意是：不能精通英语可能是你取得成功的严重的障碍。选C。