While the soldier’s idea was interesting, the system was too difficult to be ____.
#14179
A
of practical use
B
practical usefully
C
practice use
D
practice used
推荐题目
(2013·高考新课标全国卷Ⅰ)Try not to cough more than you can________since it may cause problems to your lungs.
#11950
A
check
B
allow
C
stop
D
help
You needn’t have ________ the speaker when he was speaking; there was enough time afterwards for you to ask questions.
#10950
A
affected
B
interrupted
C
involved
D
disturbed
The guards caught the spy and _____ him very carefully.
#12116
A
searched for
B
searched
C
look for
D
asked for
This field of scientific research remains________.
#12596
A
to be untouching
B
being touched
C
to be untouched
D
untouched
The managing director took the ________ for the accident, although it wasn't really his fault.
#11768
A
charge
B
account
C
blame
D
cause