問題詳情

11. The financial analyst ________ warned people of the pitfalls of investing in the stock market
of US, but s/he didn’t.
(A) X
(B) had
(C) has
(D) should have

參考答案

答案：D

統計：A:0,B:3,C:0,D:12,E:0

難度：計算中