单选题
The entrepreneur is ______, but his investors are beginning to doubt the business will remain profitable.
(A) optimistic
(B) alarmed
(C) familiar
(D) rewarding
A
B
C
D
【正确答案】
A
【答案解析】
[词汇] optimistic乐观的
[错误答案] (B)受惊的(C)熟悉的(D)有益的，有报酬的
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