1923年,上海商业储蓄银行总经理陈光甫先生创办由中国经营的第一家旅行社—中国旅行社。()
参考答案:错
―Isn’t it hard to drive downtown to work?
—Yes, that’s why I ________ to work by train.
A.have been going
B.have gone
C.was going
D.will have gone
ETF可分为场内认购和场外认购两种方式。()