He was a(n) ___________singer until the age of 40, when he turned professional.
#18052
A
gifted
B
amateur
C
sacred
D
entire
推荐题目
It was very __________ of you to let us know you were going to be late.
#20570
A
considering
B
considered
C
considerable
D
considerate
A good diet and some moderate exercise are ____ to good health. 
#18063
A
adventurous
B
approximate
C
fundamental
D
balanced
 He was made ________ the house under his mother’s direction. 
#19808
A
clean
B
cleaning
C
cleaned
D
to clean
How cold it is! We’ve never had ______ this winter.
#19560
A
the colder day
B
a cold day
C
the coldest day
D
a colder day