【題目】_______the Internet is of great help. I don’t think it’s a good idea to spend too much time on it.

A. If B. While

C. Because D. As

【答案】B

【解析】

試題分析：題干前半句的含義是：網(wǎng)絡(luò)有很大的幫助；后半句的含義是：我認(rèn)為花太多的時(shí)間在上面沒(méi)有好處。根據(jù)題干含義，顯然需要一個(gè)表轉(zhuǎn)折或讓步的詞，即while意為“盡管”。

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