单项选择题
A．5:00.B．5:30.C．6:00.D．6:30.
– Did Richard mend the roof himself – No, he _____ beca...
单项选择题– Did Richard mend the roof himself – No, he _____ because he doesn’t like to climb a ladder.
Why do those rich people steal things _____ they could ...
单项选择题Why do those rich people steal things _____ they could easily afford to buy them
