英语Come and sit down by th fire. Your hand ____so cold
A. is feeling so cold B. feels so cold
2.By the end of this century we ____ ours into a strong modern country.
A. shall buildB. are going to buildC. will have built
3.--- I', sorry to have kept you waiting.
--- Oh,not at all.I ___ here only a few minutes.
A. have been B. was
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