单选题：So interested ________ in sunbathing that they often go sout..

Only by introducing scientific management, I suppose, ________ our company to a bright future and make more profits in the next years.[ ]A. can we bringB. we have broughtC. we can bringD. have we brought

Out _____, with a stick in his hand. [ ]A. did Tom rush B. rushed Tom C. Tom rushed D. Tom did rush

— Is everyone here?— Not yet…Look, there _____ the rest of our guests! [ ]A. come B. comes C. is coming D. are coming

At the police station,away________,who had just broken into the house and took nothing.[ ]A. the thief ranB. ran the thiefC. did the thief runD. running the thief

Only when I left my parents for Italy ______ how much I loved them.[ ]A. I realized B. I had realized C. had I realized D.did I realize