—Didyouhaveagreattime

問題詳情：

—Did you have a great time _____ in the park last weekend?

— Yes. We are enjoying ourselves there.

A. sing and dance         B. to sing and dance   

C. singing and dancing    D. sang and danced

【回答】

C

知識點：非謂語動詞

題型：選擇題