He has a P.E.lesson ____ Saturday.A.in B.on C.at 说明原因.

He has a P.E.lesson ____ Saturday.A.in B.on C.at 说明原因. in/at/on a lesson We usually sray home Saturday afturnoon A.at;in B.on;on C.in He went to the park ____ bike last Saturday.A on B take C by he has to be ____ bed ___ nine o'clock A、at;at B、to;by C、in; （ ）We sing and dance_____a music lesson.A.at B.on C.in 请问选哪一 my cousin goes to the zoo()every Saturday.A.in B.at C.on D./ There are two classes Saturday afternoon.A at B to C on D in We often watch TV _____ Saturday evening.A)at B)in C)on They went to the park () Saturday afternoon.A.on B.in C.at D He is()holiday()Beijing.a:on ,at.b:in,in.c:on,on.d:on,in ()You can't use it ____ the computer.A.in B.on C.at 答案和原因都要,