基本信息
情态动词
1. Its nearly seven oclock. Jack ______ be here at any moment.
A: must B. need C. should D. can
2 .--There were already five people in the car but they managed to take me as well.
--It _____ a comfortable journey.
A. cant be B. shouldnt be C. mustnt have been D. couldnt have been
3. -- Ill tell Mary about her new job. -- You______ her last week.
A. tell B. tell C. would have told D. should have told
