问题
选择题
The people who objected to cloning human beings went on strike and _________ the traffic.
A．cut through
B．faded out
C．held on
D．held up
答案
答案：D
短语辨析。A.刺穿；抄近路 B.淡出；渐弱 C.等一下；继续 D.阻挡；拦截。
句意：反对克隆人的人们继续罢工，阻断了交通。故选D。