单项选择题
A. All B. Both C. One D. Either
That young man has made so much noise that he () not ha...
单项选择题That young man has made so much noise that he () not have been allowed attend the concert.
A. could B. must C. would D. should
Nancy isn't here. It's my mistake. I forgot all about (...
单项选择题Nancy isn't here. It's my mistake. I forgot all about () her.
A. telephoning B. to telephone C. to telephone to D. the telephone to
() you are free, why not go skating with us A. Because ...
单项选择题() you are free, why not go skating with us
A. Because B. Since C. As D. For
