题文
The young soldier really doesn’t know________to stop the baby from crying．
| A．what to do |
| B．how to do |
| C．when to do |
| D．where to do |
The young soldier really doesn’t know________to stop the baby from crying．
| A．what to do |
| B．how to do |
| C．when to do |
| D．where to do |
试题篮
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