Do you know the reason __ there are no penguins at the North Pole?
A: where
B: why
C: whose
A: where
B: why
C: whose
举一反三
- Do you know bike this is? A: that B: who C: why D: whose
- do you know _______ bag is? A: who B: whose C: when D: where
- Do you know the reason ____ she has changed her mind? A: why B: which C: for that D: of which
- Do you know () we will arrive at your hometown ?<br/>-This afternoon . A: when B: why C: if D: where
- — Do you know ___ they found their way to the village? — By following the bird. A: what B: why C: where D: how