問題詳情

28. Please take your seat and ________ your seat belt. The plane is about to take off. Thanks for yourcooperation.
(A) connect
(B)fasten
(C) knit
(D) pour

參考答案

答案：B
難度：簡單0.771429
統計：A(3),B(27),C(5),D(0),E(0)