【单选题】
Without his timely help, we _____ all these in such a short period of time.
④
would not have accomplished
【单选题】
When we came back, he found his bicycle ____
【单选题】
We shall be pleased to receive from you all necessary information _________ these goods.
【单选题】
We should make a clear ____ between the two scientific terms for the purpose of our discussion.
【单选题】
Little ___ that we were watching his every move, so he seemed to be going his own way in this business.
【单选题】
As a freshman, we should get to know campus ( ) as soon as possible and make good use of them.
【单选题】
20._____your poor record at school, we think you should study more.
【单选题】
____ nearly all behavior is learned behavior is a basic assumption of social scientists.
【单选题】
It was his fault,but he put the blame on others—thats _______ we cant agree.
【单选题】
We should be pleased to send you some samples of our new printers on approval, _______ our own expenses.