Is this ________ we met each other two years ago A: place B: place in which C: where D: place which

Jack Ma said that the term of "e-commerce" may soon be phased out, which means . A: With the development of mobile Internet, e-commerce will be replaced by mobile commerce and new retail B: E-commerce is no longer important in the information era C: All business applications must rely on the Internet to carry out and the term "e-commerce" will lose its meaning D: The expression "electronic" is not accurate, so the term "electronic commerce" can no longer be used

The place _______ the bridge is supposed to be built should be _______ the cross-river traffic is the heaviest. A: which; where B: at which; which C: at which; where D: which; in which

Which Chinese city is most famous for its classical gardens? A: Hangzhou B: Suzhou C: Kunming D: Chengdu

The old house, in front of ________ there is an apple tree, is ________ I used to live. A: that, the place B: it, the place C: which, where D: what, where