Question

— Do you often go swimming_____ Sunday mornings?
— Yes. Why not _____with me this Sunday?

A．on, go

B．in; to go

C．on; going

D．in going

Answer 1

A

介詞on與Why not的用法。在某一天，或某天某段時(shí)間用介詞on，Why not do sh.?指“為什么不做某事”，do前是省略to的不定式。故選擇A。