Robots _______ do housework instead of people in the future.
#51958
A
will be able to
B
will can
C
could
D
were able to
推荐题目
It’s cold outside. ______ your sweater before you go out.
#51982
A
Put on
B
Turn on
C
Put up
D
Give up
 The old couple ________ for 60 years.
#52831
A
married
B
got married
C
have married
D
have been married
 Mike likes to watch the birds _________ in the sky.
#52089
A
flys
B
flying
C
flies
D
fly