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1.Itisnecessarythathe()sentthereatonce.AbeBis2.Tomwasthrilled()captainofourschoolfootballteam.A.tohavebeenchosenBtobechosen

题目详情
1.It is necessary that he ( ) sent there at once.
A be B is
2.Tom was thrilled ( ) captain of our school football team.
A.to have been chosen B to be chosen
▼优质解答
答案和解析
1.A
It is necessary that sb.(should) do sth.句型意思是:做……多某人来说很有必要.动词要用原型
2.A
助动词用was说明是已经发生的事情,汤姆对于被选为足球队长一事感到很激动.A的意思是已经被选作……
而B则表示将要被选作……不符合整个句子的时态.