To test eggs, _______ them in a bowl of water: if they float they’re bad, if they sink they’re good.
#66318
A
put
B
putting
C
to put
D
to be putting
推荐题目
Keep practicing and you _____ your English.
#66108
A
improve
B
will improve
C
improved
D
were improving
Most museums are just for looking. But today some of them have things for you to touch. The signs say, "________!"
#66313
A
Be touching
B
To touch
C
Do touch
D
No touch
