It's raining now.She ________ take an umbrella.A.had to B.have to C.has to D.needs

问题描述:

It's raining now.She ________ take an umbrella.
A.had to B.have to C.has to D.needs

答案C 由now排除A,由she知用第三人称单数形式has to.查看原帖>>