Many chemical substances react________oxygen.
#25154
A
on
B
with
C
against
D
to
推荐题目
Today the Red Cross provides a number of services for the public, such as helping people________, teaching first aid and providing blood.
#25892
A
in need
B
in return
C
in preparation
D
in anger
Thirty computers have been sent to the school some other new teaching equipment.
#26118
A
except
B
including
C
such as
D
more than
—____busy schoolwork,the children also have to take arts,music and sports classes in their free time.—I wonder what they will become.
#28177
A
Rather than
B
Owing to
C
Except for
D
Apart from
_______, women have changed history in terms of the contributions they have made.
#25461
A
To some extent
B
In conclusion
C
In addition
D
As a whole