The child sat in the dentist’s chair _______. 
#97432
A
tremble  
B
trembling  
C
trembled 
D
to trembled
推荐题目
— Do you drink alcohol?— No, but I used to be a man         alcohol.
#93552
A
addicted to
B
was addicted to
C
addicted myself to
D
had addicted to
They often stay up, reviewing their lessons, books      all over the desk.
#92407
A
spreading
B
spread
C
are spreading
D
to spread
Her _______ smile suggested that she was very _______ with the answer.
#93135
A
satisfying;satisfied
B
satisfied;satisfying
C
satisfied; satisfied
D
satisfying;satisfying