So difficult______ it to acquire a large vocabulary without the help of a teacher that he was close to giving up .
#84229
A
he have felt
B
have he felt
C
he did feel
D
did he feel
推荐题目
—What a beautiful girl your daughter is!—______.
#82501
A
So she is and so are you
B
So is she and so are you
C
So she is and so you are
D
So she is and so you are
Not until the next morning _____ how serious the situation was.
#83104
A
did she realise
B
had she realised
C
she realised
D
she had realized
Not until he walked into the classroom   that he left his dictionary at home.
#79911
A
did he find
B
had he found
C
he had found
D
he found
By the side of the teaching building of our school _____, which was completed in 2009. 
#82862
A
there standing the library
B
does the library stand
C
the library stands
D
stands the library