While typing, Helen has a habit of stopping _____ to give her long and flowing hair a smooth.
#25042
A
occasionally
B
simultaneously
C
eventually
D
directly
推荐题目
We must behave ____ at a formal table.
#22804
A
accurately
B
precisely
C
appropriately
D
rightly
Many people say______ is shown on television.
#23877
A
too much violence
B
much too violence
C
too many violences
D
quite a few violences
 ________ the machine begins to work, you can’t stop it _____.
#23268
A
While; soon
B
For; right away
C
Once; at once
D
Until; immediately
Drunk driving used to occur _______, but now it is under control.  
#24021
A
frequently
B
generally
C
practically
D
gradually