the resistence can be changed easily这个句子属于被动句的那种形式?

the resistence can be changed easily这个句子属于被动句的那种形式? 新概念3第九课课后理解第三题cats can survive greatly falls mainly because__A.the further they fall,the less likely they are to injure themselves.C.a falling cat relaxes its legs and so increases its air-resistence答案给的A,为什么C 什么是Q-tip电影对白i did it when i was 15,no wait,16,no ,excuse me,15.all right,when 1996“You have to stop the Q-tip when there's resistence. You can keep it in the b( ). I____use the used soda ____to bild the fence. A must,can B can,can C have,bottle D can,cans From the hill we can see the whole town b----- Can you see the words on the b Can they go to the movies?A.Yes,they can.B.They can't can you empty the trash _() a:yes,l can b:no,l can c:yes,l can't _____I join the music club?Sorry,you______A.Can;can B.May;can notC.May;may not D.Can;may not the boys____well.A.both can skate .B.can both skate.C.can skate both.D.skate both can.why? The school is______your left.You______miss it.A.on;can't B.can't;on C.in;can D.on;can Can I walk on the grass?No,______ .A.you can B.you can't C.I can't what can they( they can play ( )table tennis.a do b play ; the c do;the Can we eat in the classroom?____.But you can eat in the dining hall. A,Yes,you can B,NO,you can C,C,We can I want to ________ the rock bank.A.can B.fillA.can B.fill C.join The school bag ______ behind the chair.A.puts B.can be put C.can be putted D.can put He can play football well ,but he can’t play guitar.A.the ; / B./ ; the C./ ; / D.the ; the