托业考试

试题来源：托业-分词2
【单选题】 Employees whose performance is ______ for an extended period of time may lose their job.
A．successive
B．composite
C．indefinite
D．substandard

参考答案：D
网考网解析：
句意是考核长期不达标的员工们将被解雇，因此(D)选项substandard是正确答案。此处前缀词sub与在submarine(潜... 查看试题解析出处>>