真题练习

709.The lady blamed the naughty boy caught ______ flowers in her garden and let him off.

A.picking
B.to pick
C.to have picked
D.to be picking

710.We all went to the shop to blame the manager because our best friend,Tom was believed _____ for no good reason.

A.having been searched
B.to have searched
C.to have been searched
D.having searched

答案解析

709.答案是A;此题考查catch sb.doing sth。当场抓获某人的结构。
710.答案是C;句型:sb/sth.is believed to do/be doing/have done sth.