He pretended to be working hard when his mother entered his

He pretended to be working hard when his mother entered his the boy pretended ( )when his mother entered.括号中为什么填 to be r 有谁能解决这道题:He pretended when his mother came in.A.to be sleepi the boy pretened to be reading when his mother entered Tony pretended to be ______ when his mother walked into his Tony pretended to be asleep when his mother walked into his He pretended ___ when his mother stepped into his room.A.to when he's mother came into his bedroom,he pretended() When his mother came home, he pretended sound. When his mother came home,he pretended( )sound 1.He pretended __________ when his mother stepped into his r 1.When the boss came,she pretended to be working hard .