题目内容
19.Although the 4G charges ________ as more subscriptions have reduced cost,consumers ________ about the traffic charges.( )A. | have been dropping; are still complaining | |
B. | have been dropped; still complain | |
C. | have been dropped; are still complaining | |
D. | have dropped; still complained |
分析 随着更多的订阅费降低成本,尽管4G收费一直在下降,但是消费者也一直在抱怨交通费.
解答 答案:A
根据句意可知,"4G收费一直在下降"是指从过去某个时间开始"收费降低"一直持续到现在,而且还会继续"降低",故使用现在完成进行时;第二空指在一段时间内,该动作一直持续进行着,故使用现在进行时,即答案为A.
点评 考生在答题时要能根据句意推测所用时态,并结合具体语境灵活使用该时态.
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