The missing boys were last seen___ near the river.a,playing b,to be playing c,play d,to play选哪个,为什么?

相关推荐

• Your school things should _____.A.be looked after well B.be looked well afterC.be taken good care D.be taken care of wellNo one has yet succeeded in explaining the _____ of how life began.A.puzzle B.problem C.cause D.reasonThe missing boys were last seen ______ near the river.A.playing B.to be playing C.play D.played说明理由,
• The missing boy was last seen ___ near the river.A.playing　 B.to be playing　　C.play　　D.to play为什么选A?see的被动语态不用还原to吗?为什么不用B,
• The missing boy was last seen ____ near the river.A,to play B,to be playing C,play D,playing 为什么不选A,这里被动语态应该加to啊?选什么?为什么?
• The missing boys were last seen ____ near the river.(NMET94 25)A.playing B.to be playing C.play D.to play我觉得选b 因为感官动词see变为被动时要加to,然后又强调正在,所以选b
• the missing boys were last seen ____near the river A.playing B.play C.played D.to play
• The teacher told me that the students I wanted to see were seen___ football onthe playground just now．A playing　　　　 B to be playing　　　 C play　　　　　　D to play为什么选A
• The missing boys were last seen___ near the river.a,playing b,to be playing c,play d,to play选哪个,为什么?
• The missing boy was last seen ____near the river.A playing B to be playing C play D to play ,选哪个请问为什么不选D呢?被看到、、、,不定式变为被动语态时,不是应该还原to吗?
• the missing boys were last seen ____near the river A.playing B.play C.played D.to play但是see的被动语态不是 see sb to do ..
• The missing boys were last seen___ near the river.a,playing b,to be playing c,play d,to play
• playing the piano.与play the piano区别
• The missing boy was last seen ____near the river.A playing B to be playing C play D to play ,选哪个请问为什么不选D呢?被看到、、、,不定式变为被动语态时,不是应该还原to吗?