the missing boy was last seen ___near the house
the missing boy were last seen ___near the river .
The ___boy was last seen ___near the river.
The missing boy was last seen ____ near the river.
The missing boy was last seen ___ near the river.
The missing boy was last seen __________ by the river.
1.The missing boy was last seen ____by the lake.答案是playing
1.The missing boy was last seen ____ near the river.A.playin
2道单选题The missing boy was last seen ___ near the river.A.play
The missing boy was last seen ____near the river.A playing B
The missing boy were last seen ________ near the river.
The missing boy were last seen near the river
The ___boy was last seen near the river A missing; playing B