Fever is a ________of many illnesses. So I suggest you take it seriously and see a doctor as soon as possible.
#5448
A
message
B
symptom
C
label
D
clue
推荐题目
When we ___ a foreign language, we’d respect its ____, or we can’t really learn it well.
#6652
A
speak; idioms
B
study; ways
C
learn; customs
D
master; manners
 We have spent _____ money on English books.
#6895
A
a great deal of
B
a good many
C
a plenty of  
D
a number of