________at his modelplane over the weekend，he didn’t complet
(1)【◆题库问题◆】：[单选] ________at his modelplane over the weekend，he didn’t complete it．A．As he workedhardB．Hard as he workedC．How heworked hardD．How hard he worked
workedhards(1)【◆题库问题◆】：[单选] ________at his modelplane over the weekend，he didn’t complete it．A．As he workedhardB．Hard as he workedC．How heworked hardD．How hard he worked