The young soldier really doesn't know ()to stop the baby from cring hand.A where todo B how to do C when to do D what to do
问题描述：
The young soldier really doesn't know ()to stop the baby from cring hand.
A where todo B how to do C when to do D what to do
答
D
答
D
因为他不知道 to do 去做 what 甚麼才能停止那婴儿
答
crying hand?
肯定是D么。不知道做什么，what to do。
答
选D
答
选D
what to do =how to do it（因为WHAT 是疑问代词,可以作DO的宾语,而HOW是副词,不能作DO的宾语,所以要用DO IT）
eg Do you know how to do it?=Do you know what to do