Mybrother_________(make)somanyAmericanfriendssincehewenttheretwoyearsago.填hasmade可是后面的时间状语是个过去时不应该是过去完成吗?还有:howmanywords__you___(learn)bytheendoflastterm.不用过去
Mybrother_________(make)somanyAmericanfriendssincehewenttheretwoyearsago.
填hasmade可是后面的时间状语是个过去时不应该是过去完成吗?还有:howmanywords__you___(learn)bytheendoflastterm.不用过去完成而用现在完成吗?