The British boy __ to many places of interest since he came to ChinaA travelledB travelsC was travellingD has travelled
问题描述：
The British boy __ to many places of interest since he came to China
A travelled
B travels
C was travelling
D has travelled
答
选D，句子后边有since，前边的句子用完成时态。
句子翻译：自来到中国，这个英国男孩已经去了很多名胜古迹。
希望能帮到您。。。望采纳
答
D，since表示“自从……”的时候，主句要用完成时
答
答案选D has travelled
用现在完成时态,因为“travell”这个动作发生在“came“这个动作之前
答
DDDDDDDDDDDDDDDD
过去完成时