当你想知道这些物品是谁的时,问: A.Whose are these?B.Whose are those?C.Who are they?
The tree _________ are green in spring. A.leafs B.leaves C.leaf
They _______ the insects carefully. A.watching B.are watching C.is watching
---When do you watch TV? ---I usually watch TV ______ seven o’clock. A.in B.on C.at
I am ________ a picture. A.draw B.drawing C.draws
找出与其他不同类的一项,并把序号填入括号内。(每小题2分,共10分) ( )
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