It is only ___our power to carry out ( 执行) the rules, rather than make them. A. within B. on C without D. off
This car looks like mine , yet it isn''t . Whose ____ .
The work ____ be finished in such a short time .
— You ought to have called her yesterday . — Yes , I know I ____ .
Why ____ you keep troubling your mother with such question while he is busy .
How ____ you be so careless ?