将句子改为宾语从句
Do they want fried chicken?He asked the boys．
He asked the boys _______ they _______ fried chicken．
What does he do?Do you know?
Do you know _______ he _______?
When does the train arrive?Please tell me．
Please tell me _______ _______ _______ _______．
用合适的连接词填空
Do you know _______(who, whose)shirt it is?
I don’t know _______(why, who)so many people crowded round him．
I was really surprised at _______(what, which)I saw．
She wanted to know _______(if, that)_______ her coat would be ready the next day．
They don’t know _______(where, which)we are going hiking．
I really don’t know _______(how long, how soon)the bridge will be finished．
He always thinks _______(how, who)he can do better．