1.youreturnthosebookstothelibraryimmediately,youwillhavetopayafine.a.Untilb.Unlessc.Ifd.Provided2.Whenyouworryyoucan’tsleepandwhenyoucan’tsleepyouworry.a.muchmoreb.evenmorec.manymored.fewmore3.The

Question

1._______ you return those books to the library immediately,you will have to pay a fine.
a.Until b.Unless c.If d.Provided
2.When you worry you can’t sleep and when you can’t sleep you worry ____.
a.much more b.even more c.many more d.few more
3.The river was high because it _____ for several weeks.
a.had been raining b.was raining c.has been raining d.rained
请选择并讲讲为什么.

Answer 1

1.b
句子的意思是
你如果不马上（immediately）把书还来,你必须要……
2.a
比较级前只能加a lot,much,even,still这些
3.c
表示一种持续的状态 并还可能继续持续下去