用所給動詞的正確形式填空 It's time _____(begin) our lesson now.

題目：

用所給動詞的正確形式填空 It's time _____(begin) our lesson now.

解答：

It's time to begin(begin) our lesson now.
It's time to do sth.到了該做……的時間了
新春愉快!