问题
选择题
—What are you doing,Mum?
—I am______the carpet in order to get rid of the dust in it.
A．beating
B．hitting
C．striking
D．patting
答案
答案：A
考查动词的区别。beat“连续的击打”；hit强调击中；strike 强调用力打；pat指用手或扁平物“轻拍”。只有beat符合语境。
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