To understand the grammar of the sentence, you must break it ___________ into parts.
#25813
A
up
B
down
C
off
D
out
推荐题目
Some doctors were sent t?the front where medical workers were ___. 
#28804
A
in great need
B
in great need of
C
needed great
D
needed in
The actor pretends to be a fierce, bold man, but _____ he is timid and shy.
#26841
A
in action
B
in addition
C
in reality
D
in short