—What is the boy doing?—It's not necessary for you to be ________ about others' business.
#63939
A
connected
B
combined
C
contributed
D
concerned
推荐题目
Recently the Ministry of Environmental Protection issued a circular saying that China may adopt flexible working hours and stop school classes_____the highest air pollution warnings.
#64363
A
for fear of
B
in terms of
C
on top of
D
in case of
—If you go to the post office, would you please get me a stamp?--I am ___ willing to.
#84091
A
no more than
B
not more than
C
more than
D
no less than
Rather than ______ on a crowded bus, he always prefers _____ a bicycle.
#67938
A
ride, ride
B
riding, ride
C
ride, to ride
D
to ride, riding
Who will ______ your dog when you all go out for a holiday?
#67756
A
keep down
B
look for
C
take to
D
attend to