你可能感兴趣的试题
has to do can’t do doesn’t have to can do
can’t couldn’t won’t may not
come up with keep up with come down with put up with
can’t; mustn’t couldn’t; mustn’t could; can’t can`t; can`t
Might;won’t Can;mustn’t May;can’t Could;shouldn’t
studies study studied is studying
can receive can have received must have received must receive
covered filled occupied crowded
has to can’t doesn’t have to can
can can't has to doesn't have to
Might; daren’t Can; mustn’t May; can’t Could; shouldn’t
I’m sorry for that No, she needn’t Yes, she should What a pity
It doesn’t matter I.’m sorry to hear that It sounds good That’s all right
湘公网安备 43130202000226号