题干
I'm not free today, If I ____ time, I ____ and help him with you.
A：have, will go
B：had, would go
C：have, would go
D：had, will go
答案(点此获取答案解析）
B
I'm not free today, If I ____ time, I ____ and help him with you.
A：have, will go
B：had, would go
C：have, would go
D：had, will go
