The young soldier really does not know _____to stop the baby from crying hard.A.what to do B.how to doC.when to do D.where to do
问题描述：
The young soldier really does not know _____to stop the baby from crying hard.
A.what to do B.how to do
C.when to do D.where to do
答
A，如果B是HOW而不是HOW TO DO那么B也就对了
答
B
翻译：这个士兵真的不知道怎么样做使这个婴儿停止哭泣。
答
A.what to do