A-A+
29． When people travel on business(出差) they u
问题详情
29． When people travel on business(出差) ,they usually take _________ ．
A． a train or a plane
B． a boat or a train
C．a car or a boat ．
D．a plane or a car
参考答案
正确答案：A
29．A[解析】从文章最后一句可知。
考点：
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