Chinese Mini-Test: How to use the structural particles in Chinese?

Beginner Level 初级 (chūjí)

Choose the correct answer to fill in the blank. Tāmen qù de tàiwǎn le, shāngdiàn dōu guānmén le. 他们      去 __ 太晚   了, 商店        都        关门   了。 They were too late and the store had already closed. A. 得 (de) B. …