He had ______ in finding Mr. Green’s house.
#6721
A
many difficulties
B
many difficulty
C
much difficulties
D
much difficulty
推荐题目
There are three ________ assistants in that ________ shop.
#7126
A
women; shoe
B
woman; shoe
C
woman; shoes
D
women; shoes
The medicine has a strong side ________ on our health though it works well.
#5751
A
influence
B
effect
C
affect
D
impact
——Do you think I should wear a hat to the party?——It all depends on your own__________.
#5873
A
personality
B
preference
C
convenience
D
selection
Cloning an animal is a complex ________ that can go fatally wrong at any stage.
#6063
A
process
B
regulation
C
step
D
method