( )(3)当你想知道谁穿了一件暖和的羊毛衫,应说:A. Who wears a warm sweater ? B. Whose sweater is warmer ?
Can I speak _____Yao Ming, please? A.toB.withC.at
The tree _________ are green in spring. A.leafsB.leavesC.leaf
They _______ the insects carefully. A.watching B.are watchingC.is watching
---When do you watch TV? ---I usually watch TV ______ seven o’clock. A.inB.onC.at
I am ________ a picture. A.drawB.drawingC.draws