問題詳情

27. （ ）This is the boy ___________ has to wait for his mom at school until 7 p.m.
(A) which　
(B) that　
(C) whether　
(D) ╳

參考答案

答案：B
難度：非常困難0
統計：A(0),B(0),C(0),D(0),E(0)