Do remember to be________. We must avoid any possible risks when doing this dangerous chemical experiment—burns, poisonous gases or cuts from broken tubes.
#18315
A
curious
B
thoughtful
C
considerate
D
cautious
推荐题目
 How ____ he is! He is always acting _____. He is really a _____.
#19704
A
foolish, foolishly, fool
B
fool, foolish, fool
C
foolish, fool, fool
D
fool, foolishly, fool
The news was so ________ that we all felt          .
#18990
A
exciting, excited
B
excited, exciting
C
excited, excited
D
exciting, excitedly