问题

My mother ______when I got home.
A:cook
B:cooking
C:was cooking
D:cooks
B:cooking
C:was cooking
D:cooks
正确答案是:
同类题型
The man was poor but ______ was honest.
Are you good_____ playing computer games? —I’m afraid not. [ ]
If Iten million dollars, I travel around the world.
What’s the advantage of shopping online?—I think buyers spend a lot of time going to shops.
Each year, 300 people die every day because of smoking, and _____them man are young smokers. [ ]