你想知道这是什么，你应该问：A. What is that ?B. What is this?
What aregoing to do ? A heB theyC she
What are you going to seethe zoo? A inB onC at
Wegoing to see lions and tigers. A isB wasC are
I’m going toa class. A hasB haveC having
My grandmathere. A liveB livesC living
going to do ?
the zoo?
going to see lions and tigers.
a class.
there.
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