How did dinosaurs ____________ birds?
举一反三
- Are you interested in _____? A: how did he do it B: he did it how C: how he did it D: he how did it
- In Chapter IV, the author would like to give you information about ______. A: how to attract birds B: seasonal flights of birds C: language of birds
- ____ birds are there in the tree? A: How much B: What C: How many D: Where
- _____are the birds doing? They are singing. A: Who B: What C: How
- How many times did the clock ( )? How many times did the clock ( )?