A cough is usually nothing to worry about unless it lasts for ten days ___.
#20408
A
or more
B
instead
C
at most
D
only
推荐题目
When I took his temperature,it was two degrees above ______.
#20598
A
average
B
ordinary
C
regular
D
normal
I’m sorry but my time is ______; I can only give you a few minutes. 
#20808
A
rare
B
flexible
C
precious
D
appropriate
I really don’t want a bigger house— I’m __________ with what I’ve got.
#20563
A
satisfying
B
satisfied
C
satisfactory
D
satisfaction