These ponderous machines—sometimes pulled by as many as 40 horses—reaped the grain, threshed it, and bagged it, all in one simultaneous operation. The word ponderous is closest in meaning to
A.advanced
B.heavy
C.complex
D.rapid
- · 有4位网友选择 C,占比50%
- · 有4位网友选择 B,占比50%