14.The problem was tough for the engineers. They were trying to ______ a solution.(A) come up with (

問題詳情

14.The problem was tough for the engineers. They were trying to ______ a solution.
(A) come up with
(B) get rid of
(C) give in to
(D) run out of

參考答案

上一篇 : 13.The flight attendant asked the passenger to _____ his cigarette and fasten his seat belt.(A) put
下一篇 : 15.Take the cellphone with you, so that you can call us ______ an emergency.(A) in need of (B) in sp