单项选择题
A. in B. through C. with D. by
()information it is! Just put it into the computer.A. H...
单项选择题()information it is! Just put it into the computer.
A. How useful an B. What useful C. How useful D. What a useful
I think he hardly makes spelling mistakes, ()A. does he...
单项选择题I think he hardly makes spelling mistakes, ()
A. does he B. doesn't he C. do I D. don't I
Don' t smoke until the plane ()off.A. takesB. tookC. ha...
单项选择题Don' t smoke until the plane ()off.
A. takes B. took C. has taken D. had taken
