第21题: [单项选择]The government ______ to approve the use of wide-spead surveillance when the Justice Department took objections. A. is going B. had been C. was about D. is coming 参考答案:C 答案解析:[试题分析] 此题考查时态的运用。 [详细解答] 少数几个前置词可带不定式作宾语,如about,but,except,save,than等后允许加不定式作宾语。be about+不定式表示“