問題詳情

28.The greatest danger _____ in the waves at the beach this summer isn't a
shark—it’s a rip current.
(A) lurk
(B) lurks
(C) lurking
(D) lurked

參考答案

答案:C

統計:A:0,B:0,C:0,D:2,E:0

難度:計算中