22.After playing in the park for a few hours, the pupils gathered under trees _______shade and
________ down to eat their picnic lunch.
A.provided; sit | B.provided; sat | C.providing; sitting | D.providing; sat |
相关知识点
推荐套卷
22.After playing in the park for a few hours, the pupils gathered under trees _______shade and
________ down to eat their picnic lunch.
A.provided; sit | B.provided; sat | C.providing; sitting | D.providing; sat |