句型转换.1.A.句型转换.1.A.BecauseIwasexhausted,Islidintobedandfellfastasleep.B.____Isaidintobedandfellfastasleep.2.A.Wedidn'tleavethestationuntilwecouldn'tseethetrain.B.Wedidn'tleavethestatio

　　句型转换.1.A.

　　句型转换.1.A.BecauseIwasexhausted,Islidintobedandfellfastasleep.

　　B.____Isaidintobedandfellfastasleep.

　　2. A. Wedidn'tleavethestationuntilwecouldn'tseethetrain.

　　B. Wedidn'tleavethestationuntilwe________________thetrain.

　　3.A.Theleavesprovidedthehousewithoxygenthatwasneededbadly.

　　B.Theleavesprovidedthehousewith______oxygen.

　　4. A. Whenitisseenfromthetopofthehill,ourschoollooksmorebeautiful.

　　B. ______ _____thetopofthehill,ourschoollooksmorebeautiful.

　　5. A.Thoughtheyhadbeenwamedofthestorm,thefarmerswerestillworkinginthefields.

　　B.________________,thefarmerswerestillworkinginthefields.