_______，andyou'llsucceedintime．（　　）A．Keepontrying  B．If...

问题详情：

_______，and you'll succeed in time．（　　）

A．Keep on trying   B．If you keep on trying

C．Keeping on trying     D．To keep on trying

【回答】

A

知识点：祈使句 感叹句

题型：选择题