Sue—--in China for 3 years and now she can speak Chinese very well.A.stayed B.stays C.has stayed
问题描述：
Sue—--in China for 3 years and now she can speak Chinese very well.A.stayed B.stays C.has stayed
要理由啊
答
for 3 years 用现在完成时,所以选择C那Mark___in China for 10 years and now he teaches Chinese in britain 呢同理可是前半句指mark过去在中国工作了10年，现在不在中国了，是不是要用一般过去式？B. worked 有 now he teaches Chinese in Britain，说明现在已经不在China，不能用现在完成时，而要用过去式。其实这题挺有争议的，我刚才还问了下老师那老师也说选B?她说答案选B，可也有人选C，反正争议挺大