So difficult____it to acquire a large vocabulary without the help of a teacher that he was close to giving up .
#84554
A
he have felt
B
have he felt
C
he did feel
D
did he feel
推荐题目
 Under a big tree _______, half asleep. 
#82119
A
did sit a fat man
B
a fat man sat
C
did a fat man sit
D
sat a fat man
______a mobile phone can you ring _______you want to talk with anywhere.
#82313
A
Using;whoever
B
Only on;whomever
C
Only by;whatever
D
With;anyone
Out _______ from the yard and we were all frightened.
#83758
A
a huge dog rushed
B
rushed a huge dog
C
did a huge dog rush
D
had a huge dog rushed
— The lady starred in many films.— Really? But rarely _____________in public nowadays.
#80916
A
she is seen
B
is she seen
C
was she seen
D
she was seen