从A栏选出与B栏相对应的句子。(10分)
—You look sad. What’s the matter? —_________. A. It’s a key. B. I can’t find my key. C. How does it feel?
This packet of sweets _______very nice. A. is B. are C. don’t
What’s that in the river? __________. A. That’s a duck. B. There’s a duck. C. It’s a duck.
Look at __________ moon in the sky. A. a B. an C. the
The house’s shadow _____________ not short. A. is B. are C. am