A.formB.stageC.effectD.source
A. form
B. stage
C. effect
D. source
查看答案
The fact that the heart is on the left side of the mother's body provides the most convincing explanation of all.
A. Right
B. Wrong
C. Not mentioned
The writer's explanation of the phenomenon is supported by the fact that babies tend to be
A. Right
B. Wrong
C. Not mentioned
【H4】
A. them
B. those
C. its
D. it
【H6】
A. farther
B. far
C. more
D. many