I must have been insane to agree to his id

Petitions have been taken to be one of the ways for the British people to express their id

She must have been pretty_____to fall for such an old trick.A．interestedB．gullibleC．enthus

What does the man have to do in order to drive legally？A．To show his student ID and pay te

She must have been pretty______to fall for such an old trick.（2011 -80)A．interestedB．shrew

I have no idea who stole his wallet. It _____anyone.A. must have beenB. should have been

Man: Maggie must have been joking when she said she was going to play truant. Woman: Dont