Hobo doesn’t know ____________ .
| A．when to do | B．what to do | C．how to do | D．where to do |
--____ is your pen?
-- It’s_____.
| A．What; blue | B．What color; blue |
| C．What; blue color | D．What color; blue color |
My father and mother are my____.
| A．parent | B．grandparent |
| C．parents | D．friend |
This is____ orange and that is____ map.
| A．a; an | B．an; a |
| C．a; a | D．an; an |
Is this a photo ____ your father?
| A．in | B．of | C．to | D．at |
从A.B.C.D四个选项选出与其它三个所含元音音素不同的一项。
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