问题补充:
He was so sad hearing the bad news that he couldn’t his tears.
A. hold on
B. hold up
C. hold back
D. hold out
答案:
A. hold on
B. hold up
(答案→)C. hold back
D. hold out
解析:动词短语。A别挂断,继续;坚持;B支持,支撑,延迟;抢劫;C阻止,抑制;隐瞒,保守(秘密等);D维持,保持;坚持(要求);句意:听到那个消息他是如此难过以至于他无法控制他的眼泪。