When I walked past the park, I saw some old people______chinese Taiji. A.do B.did C.doing
Of all the subjects, I think English is________.
Somebody says that a friend _____ a mirror, and I think so.
I have__________apples than you. But yours are bigger than mine
I don’t think skiing is__________skating.
Everyone knows Wuxi is larger than _________ in Shandong.