Maryshutthewindowjus的精选

问题详情：Maryshutthewindowjustnow________shecouldkeeptheinsectsout.A．sothatB．whenC．tillD．after【回答】A【详解】句意：玛丽刚才关上了窗户，以便把昆虫挡在外面。考查连词。sothat为了；when当……时；till直到；after在……...