职称英语考试

【单选题】 We are certain that he will get over his illness．
A． sure
B．happy
C． surprised
D．excited

网考网参考答案：A
网考网解析：
“certain”和“sure”都有“肯定”的意思，替换后句法上也是一个合格的句子。 查看试题解析出处>>