Mr.Smith is one of the foreign experts who _____ in China.A.works B.is working C.are working D.has been working 为什么不能用D.现在完成进行时啊.

mr smith is one of my best friends是什么意思 Mr.Smith is the h____ of Mrs Smith. What kind of man is Mr,Smith?Mr.Smith______ Mr.Smith is the only one of these foreiners who____in china.works 还是is working还是has been working One of the club activities ( ) by Mr Smith 选择：A is holding B are held C is held D holds Mr.Smith is one of the___customers to our restaurant.A.ordinary B.regular C.normal D.common那么D呢, Mr Smith is an old friend of _________. The h___ of this house is Mr Smith 译成汉语 Mr Smith is a man of letters.译成汉语Mr Smith is a man of letters. Mr.Smith is a smith 翻译 Mr Smith is one of the goreign experts who_____in China. A works B is working C are working D has been working.应该选什么,为什么. mr smith is the only one of these foreiners who____in chinaA works B is working C are working D has been working排除C选哪个合适? Mr.Smith is the owner of the big house over there.The big house over there()()Mr.Smith. Mr.Smith is almost out of money .（保持原句意思） Mr.Smith has _____ _____money.马上要. The man is mr.smith. Mr.Smith is an engineer. Is he Mr.smith 改错 Mr.Smith isn*t in the office hi is oMr.Smith isn*t in the office hi is on v___