1.He knew she was wrong,but he ____ tell her.
A.dared not to B.dared not C.doesn't dare D.doesn't dare to
此題答案為B.dare作為情態(tài)動(dòng)詞不加to,作為行為動(dòng)詞才加to.
2.There are so many spelling mistakes in your translation.You ____ more careful.
A.must be B.must have been C.ought to be D.ought to have been
此題答案為D.ought to have been = should have been 含“責(zé)備”語氣.
3.They are all busy .I ___ go there alone.
A.can but B.cannot but C.may but D.mat not but
此題答案為B.cannot but "不得不"
4.---Could I call you by your first name?
---Yes,you___.
A.will B.could C.may D.might
此題答案為C.you may “你可以”.B改為can也對(duì).
5.We have spent much longer time than expected.We ___ the wrong road.
A.took B.must be taking C.were taking D.must take
此題答案為A.took過去時(shí),陳述過去的動(dòng)作.
6.Such a small child as you ____ a ticket.
A.needn't B.dont't need C.doesn't need D.needn't to have
此題答案為C.本句主語為a small child ,第三人稱單數(shù).