问题补充:
It rained heavily, so we stay at home watching TV or surfing the Internet all day.
A. could B. had to C. must
答案:
解析: 天气下着大雨,所以只能呆在家里看电视或上网,表示的客观的原因,have to表示客观的原因,意思为不得不,必须,故本题选B。
时间:2019-10-08 06:41:18
It rained heavily, so we stay at home watching TV or surfing the Internet all day.
A. could B. had to C. must
解析: 天气下着大雨,所以只能呆在家里看电视或上网,表示的客观的原因,have to表示客观的原因,意思为不得不,必须,故本题选B。