林场种100棵树苗，死了3棵，又补种了3棵，共成活100棵，成活率为100%．______．
100100+3×100%≈96.12%；
故答案为：错误．
My mother is____soup. She often _____soup for us.
A．make;making
B．making;makes
C．do;doing
D．doing;does
The boy ______ a small nose. [ ]
A .don't have
B. doesn't have
C. doesn't has
