So far, MERS(中东呼吸综合症) has become one of ____ illnesses in the world.A. seriousB. more seriousC. the most serious
Everyone seems except me. I can help you.
I have tried as as possible in the P.E. test.
Mary won’t go and Peter won’t go .
We find impossible to finish the work in a week.
Tara is mad at her best friend because she wears the same clothes her.