If the buyer discovers that the merchandise has been mislabeled or thecartons are empty， he may sue（ ）.

[单选题]If the buyer discovers that the merchandise has been mislabeled or thecarto

[单选题]It’s the first time that he has been to Australia, ?A． isn’t he B. hasn’t he C. isn’t it D. hasn’t it

[试题]It’s the first time that he has been to Austrulia, ? A isn’t he B hasn’t he C isn’t it D hasn’t it

[问答题]()He has been learning English for years.

[问答题]He has been learning English for years.

[问答题]He has been learning English for years.

[单选题]8．It _______that he has been ill for a long time．A． seemsB． looks 'C． looks likeD． seems like

[单选题]He has been writing for years, but being a writer is not his ________ .A.ch

[单选题]—John sings so well. Has he ever been trained?—No. He learns all by himself. He??____________ goes to any training class.A． usually B. often C. never D. even

[单选题]He has been away from home _____three months ago.A.sinceB.forC.duringD.befo