C 根据语境选择最佳答案
21. -- We don’t have to clean the house _______.It isn’t dirty.
-- OK, let’s clean the kitchen this time.
A somewhere B anywhere C nowhere D everywhere
22. -- Look out ! There is a snake!
-- Don’t be afraid! It is dead and______.
A harmful B harmfully C harmless D harmlessly
21. -- We don’t have to clean the house _______.It isn’t dirty.
-- OK, let’s clean the kitchen this time.
A somewhere B anywhere C nowhere D everywhere
22. -- Look out ! There is a snake!
-- Don’t be afraid! It is dead and______.
A harmful B harmfully C harmless D harmlessly