In the future, senior citizens will be able to go anywhere using high-tech cameras _______ to their head.
#94548
A
attaching
B
attached
C
to attach
D
attaches
推荐题目
Whom do you expect to have      ________  the baggage to the airport?
#88825
A
deliver
B
to deliver
C
delivered
D
delivering
 We have made _____ a rule ______ in the office.
#95881
A
this, not to smoke
B
it, smoking
C
it, to not smoke
D
it, not to smoke