Do yo know who ______ the idea of natual selection?
举一反三
- Do you know who the idea of having cheesecake for dessert yesterday? It was delicious and made everyone happy.
- I didn’t know what to do but then an idea suddenly ______to me.
- Do you know anyone who can ______ our requirements?
- Do you know who 00a0 00a0 00a0 00a0 00a0the bell ?
- Do you know bike this is? A: that B: who C: why D: whose