单选题：The fires were thought to have been started

题目内容：

The fires were thought to have been started A． purposefull
B． accidentall
C． on the Mexican borde
D． in southern Californi

参考答案：

答案解析：

What does Nigel Player say is the secret of his company's su

What does Nigel Player say is the secret of his company's success?A．its commitme

分类：专四题型：单选题

Canada occupies about__________ 0f the North American continent．A．1/2 B．1/3 C．1/

分类：专四题型：单选题

分类：专四题型：单选题

分类：专四题型：单选题

Why are the brochures late?A．staff illness B．faulty vehicles C．broken machinery

分类：专四题型：单选题