In China, peach is a ______of long life and therefore makes an ideal birthday present. 
#5126
A
symbol
B
sign
C
signal
D
symptom
推荐题目
Can you imagine that rats eat 40 to 50 times _______.
#6529
A
by weight
B
their weight
C
in weight
D
of their weight
Look! Serveal __ are watching a group of ___ eating grass on the hill.
#6779
A
Germans…. sheep
B
Germans…sheeps
C
German….sheep
D
German…sheeps