单项选择题
—Steve, you look pale. （） —I didn’t sleep a wink last night.
A. What happened B. I’ll be up in a few minutes C. so is the bathtub D. but not too much E. You got it F. I’m not fully prepared yet G. seen the dentist H. but I don’t particularly like
单项选择题 The oldest kind of computer, the abacus, has been used since （）
单项选择题 The computer will soon affect （）
单项选择题 —Why don’t we have some Chinese food —Sorry, （） Chinese food.
