—Jane got an "A" in the Maths test.

—_________. She works the hardest in our class. [ ]

A. Many hands make light work

B. The grass is always greener than the other side

C. Early birds catch the worm

D. Don't put all your eggs in one basket

对韵母ie描写正确的是（）

A.单韵母

B.前响复韵母

C.后响复韵母

D.开口呼韵母

E.齐齿呼韵母