A-A+
Sam did nothing else than ______ when he saw t
问题详情
Sam did nothing else than ______ when he saw the old lady fell down on the ground.
A．stand by
B．standing by
C．stood by
D．stood up请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：A
解析："donothingelsethandosomething"结构，意思为只做什么，than后面的动词不定式通常不带to，如：Hecoulddonothingelsebutwait．他只能等。因此答案为[A]。
