They came here ___(plant) trees.用所给词的适当形式填空请说明原因

they came here last week.they__ ___ here since__ __. i ___(记得)they once came here for dinner. 他们同时来这了 .They both came here ___ the ___ ___. they came here an hour ago 改为同义句 they ___ ___ here for an hourthe dog died two weeks ago 改为同义句the dog ___ ___ ___ since two weeks ___ they came here as e__ students They came here ___(plant) trees.用所给词的适当形式填空请说明原因 They got here at 3p.m.yesterday（改为同义句） They ___They got here at 3p.m.yesterday（改为同义句）They ___ ___ here ___3p.m.yesterday. Kitty came here three years ago=It ___ ___ ___ ___ since Kitty __ ___ i have known him since he came here对since he came here提问 ___ ___ ___ you known him? I came here by taxi . My cousin came here by taxi , too . ( 同意改写 )I came here by taxi and ___ ___ my cousin I came here by taxi . My cousin came here by taxi , too . ( 同意改写 )I came here by taxi and ___ ___ my cousin They came here for ayear哪里错了 The work has been finished since they came here they came here for a year这句哪错了? They have been here once.把been换成came怎么样 They came here yesterday evening.要求：改为一般疑问句 the p____ have taken many pictures since they came here They came here in autumn.同义句 They ____ ____ here ____ _____.