Which is NOT true of people with social anxiety disorder?
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请选择(15)处的最佳答案
A. going
B. lasting
C. going on
D. taking on
请选择(13)处的最佳答案
A. may
B. might
C. must
D. could
We have never seen such gorgeous hills.
According to IPCC, what can make up the shortfall of the oil and gas reserves?