Hi teachers,<br/><br/><br/><br/>How long has Mrs. Jones waited for her books?<br/><br/>a) She has waited for them for two weeks.<br/><br/>b) She has waited two weeks for them.<br/><br/><br/><br/>Which is the right order ‘A’ or ‘B’ and why please?<br/><br/><br/><br/>Thank in advance<br/><br/>