6 disadvantage is that mobile phones make us lose good habits,
A. Other
B. One other
C. The other
D. Another
查看答案
计划工作的前提条件有些是可以控制的,有些是不可以控制的。()
since the day I 5 my mobile phone.
A. paid
B. acquired
C. obtained
D. got
2 save your life!
A. must
B. can
C. need
D. have to