题目内容
5. —When you keep goldfish,it is a good idea to put some stones at the of the tank (鱼缸) .
—So the fish can hide behind them.
A. middle B. top C. front D. bottom
5. D考查名词辨析。middle中间;top顶部; front前部;bottom底部。结合句意“当你养魚时,在鱼缸 放些石头是个好主意”
可知选D6. B考査动词辨析。offer提供;afford买得 起;avoid避免;allow允许。句意为“你能买 得起”。故选 B.
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