Just like fingerprints, each person’s DNA is ________unless he has a twin.
#19262
A
unusual
B
normal
C
various
D
unique
推荐题目
It was such a_____ job that I really felt_____.
#18713
A
tiring; tiring
B
tired; tired
C
tiring; tired,
D
tired; tiring
Mike is _______ boy.
#34849
A
one 11-years-old
B
one 11-years old
C
one-11-year-old
D
an 11-year-old
The USA and England are both ____ countries. 
#20301
A
speaking-English
B
English-speaking
C
spoken-English
D
English-spoken