Question

---A pianist will perform at Mingzhu Theater on Friday evening. Is it Langlang?

---Yes, it ________ him. He ________ for a week.

A. must be, has arrived here  B. maybe, has been here

C. must be, has been here     D. maybe, has arrived here

Answer

C

【解析】

试题分析：句意：-一个钢琴家将会于星期五晚上在明珠剧院演出。是朗朗吗？-是的，肯定是他。他已经到这儿一星期了。must be 一定，肯定是；maybe 也许，可能，大概；bas been here 到这里，表示在这里的一种状态，后面跟时间段；has arrived here 意思也为“已经到这里”但是表示到达这里的动作，后面跟时间点。由句意可知选C

考点：考查情态动词和现在完成时态