如题所述
第1个回答 2017-06-17
表示错误的“X”及表示正确的“勾”
Represents the wrong "X" and indicates the correct "tick"
Represents the wrong "X" and indicates the correct "tick"
第2个回答 2017-06-17
X: wrong.
勾: correct.本回答被网友采纳
勾: correct.本回答被网友采纳