Turn off the water while you ________ your teeth or washing your hands.
#52150
A
were brushing
B
brush
C
are brushing
D
brushed
推荐题目
—How do you improve your listening skill, Mary?—I often do it _________ tapes and English radios.
#61673
A
by hearing
B
in listening to
C
by listening to
D
for listening
—Is Mrs.Smith in?—I’m afraid she isn’t．Would you like to ________ a message?
#62078
A
take
B
send
C
keep
D
leave