A model or an experiment in a science class can help students see things which would ______ remain hidden.
#80029
A
otherwise
B
still
C
thus
D
therefore
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________ on a clear day, the beautiful scenery gives him a sense of peace.
#31219
A
Walking
B
If walking
C
While walking
D
When one is walking
_______________, the players began the game.
#31158
A
Having take our seats
B
Taking our seats
C
Being taken the seats
D
After we had taken our seats