The manager _______the workers how to&n-考呗网题库移动版

单选题 The manager _______the workers how to improve the program since 9 a.m.

A． has told
B． is telling
C． has been telling
D． will have told

参考答案C

解析:【答案】C。解析：句意为从上午九点开始，经理在一直不停地告诫工人如何去完善这个项目。由时间状语。ing am．可先排除B和D；根据句意，此处需要的是“一直不停地告诫”，强调持续性，应用完成进行时，故答案为C。

单选题 I like such houses with beautiful gardens in front, but I don't have enough money to buy

A． it
B． one
C． that
D． this

单选题 The beautiful mountain village_______we spent our hohday last year is located in _______is now part of Guangxi.

A． which ; where
B． where; what
C． that; what
D． when; which

单选题 _______children believe they can succeed, they will never become totally independent.

A． If
B． Though
C． Unless
D． When