问题

My mother started________the room at 3:00 pm.
A:to cleaning
B:to clean
C:clean
D:cleaned;
B:to clean
C:clean
D:cleaned;
正确答案是:
同类题型
On hearing thenews that they had won the match, the students shouted in___________ voices.
I called you last night but you were not in. — Yes, I dinnerwith my parents in the restaurant then.
The suggestion ________ by the teacher is available.
1–I’m sorry. I’m late because the traffic is bad. –________.But tomorrow, please be on time.