The heart is believed to _____blood into
题型:选择题
问题:
The heart is believed to _____blood into veins(血管) which are netted all over the body, thus keeping a person alive. [ ]
A. give
B. donate
C. circulate
D. pump
The heart is believed to _____blood into veins(血管) which are netted all over the body, thus keeping a person alive. [ ]
A. give
B. donate
C. circulate
D. pump