Aluminum isn’t found free in nature, owing to its always ____ with other elements, most commonly with oxygen.
#93060
A
being combined
B
having combined
C
combine
D
combined
推荐题目
________ in the last examination, she was more confident of another success in the coming one.
#95978
A
To succeed
B
To have succeeded
C
Having succeeded
D
succeeding
I really appreciate ________ to drive me home, but I’m afraid I have to finish my work first.
#88648
A
you to offer
B
you offer
C
your offering
D
that you are offering
They are forbidden ________,for they are still middle school students.
#97106
A
o smoking
B
o smoke
C
moked
D
moke
_______ the right to correct his difficult question，the teacher of English was pleased and praised me in front of the class.
#88684
A
Having given
B
Having been given
C
To be given
D
Giving
We are only___ glad to do anything we can ___ her.
#98036
A
too, to help
B
very, help
C
too, help
D
very, helping