5.The bad weather has___the work on the building site.

问题描述:

5.The bad weather has___the work on the building site.
A.held up
B.covered up
C.held in
D.broke off

hold up
v.
举起,支撑,继续下去,阻挡,拦截
cover up
v.
掩盖
hold in
v.
约束,抑制
break off
v.
中断,折断,突然停止,脱落,暂停,断绝,解除
个人认为选A