Maryshutthewindowjus的精選

問題詳情：Maryshutthewindowjustnow________shecouldkeeptheinsectsout.A．sothatB．whenC．tillD．after【回答】A【詳解】句意：瑪麗剛才關上了窗户，以便把昆蟲擋在外面。考查連詞。sothat為了；when當……時；till直到；after在……...