( )the manager ,you'd better call ( ) his company.( )the manager ,you'd better call ( ) his company.A.To call on ,atB.Calling ,onC.Calling on ,atD.To call at ,oncall on & call at 有什么区别?

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/29 22:55:43
( )the manager ,you'd better call ( ) his company.( )the manager ,you'd better call ( ) his company.A.To call on ,atB.Calling ,onC.Calling on ,atD.To call at ,oncall on & call at 有什么区别?

( )the manager ,you'd better call ( ) his company.( )the manager ,you'd better call ( ) his company.A.To call on ,atB.Calling ,onC.Calling on ,atD.To call at ,oncall on & call at 有什么区别?
( )the manager ,you'd better call ( ) his company.
( )the manager ,you'd better call ( ) his company.
A.To call on ,at
B.Calling ,on
C.Calling on ,at
D.To call at ,on
call on & call at 有什么区别?

( )the manager ,you'd better call ( ) his company.( )the manager ,you'd better call ( ) his company.A.To call on ,atB.Calling ,onC.Calling on ,atD.To call at ,oncall on & call at 有什么区别?
A. call on 后只能接sb,意思是拜访某人,而call at后只能接地点,意思是拜访地方.而这个句子显然是未发生的,所以用to

C,因为动词开头的应该是它的ing形式,而at是在的意思