What __________ useful book! And __________book is very interesting.
| A．an；a | B．a； a | C．a; the | D．an； the |
相关试题
I ate ____ egg and went to school with ___ book in hand.
A / ; aB. an, / C.an, a
--Don’t let the dogs run too fast.--.
A. Thank you.B. Let me try. C. You’re welcome.
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