Question

---Tom’s been sent to the USA for further study. What about his twin sister?

--- _____.How lucky they are!

1. A.
   So has she
2. B.
   She is too
3. C.
   So is she
4. D.
   So she has

Answer 1

A
考查倒装句。根据How lucky they are!可知她双胞胎妹妹也去了美国。A她也一样。B的时态错了，应该改为she has too. C应该改为so has she.D的确如此。强调前面的情况属实。