三道英语单项填空.

题目

三道英语单项填空.
1.I wonder if I could possibly use your car for tonight?
Suer,go ahead.I________it anyway.
A.didnt use B.have not used C.am not using D.was not using
2.__________,I will get the work finished.
A.one more hour B.have one more hour C.given one more hour D.I have one more hour
3.H1N1flu is said ______the biggest challenge to human.
A.that it is B.to be C.that it has been D.to have been

答案

1.C be doing表示将来的打算.整句话的意思就是：当然可以,反正我（今晚）也不用它.晕,两位楼上的,could表示委婉恳求的语气,不表示过去式.后面都说了for tonight,是想当天晚上用.2.C 非谓语动词.意思是：如果再给我1...