1.Lookout!Theknifeisverysharp.Youcutyourfinger.A.mustB.shouldC.mayD.need2.you(be)freenextSaturday?3.MustI(finish)thisworktoday?4.翻译：医生说他对这位老妇人无能为力.

Question

1.Look out!The knife is very sharp.You______cut your finger.
A.must B.should C.may D.need
2.______you______(be) free next Saturday?
3.Must I _______(finish) this work today?
4.翻译：医生说他对这位老妇人无能为力.

Answer 1

1.C 你也许会切到你的手指
2.Will,be 你明天有时间吗?一般将来时,will加动词原形,一般疑问句will提前
3.finish must是情态动词,情态动词加动词原形是固定搭配
4.The doctor said he could not do anything to this old woman.
或者The doctor said he could do nothing to this old woman.