更多"If we had known the basic principle"的相关试题:
[单项选择]If we had known the basic principles, we should have controlled the process even better.
A. 如果我们认识这些基本理论，我们就能更好地控制这个程序了。
B. 假如我们了解这些基本原理，我们应该早点控制这个过程。
C. 如果我们见过这些基本理论，那么我们必须更早一点控制这个程序的使用。
D. 如果我们早知道这些基本原理，我们就会更好地控制这个程序了。
[填空题]If we (know)（）the basic principles, we should have controlled the process even better.
[单项选择]We had to start at exactly the same time, so we had our watches ______.
A. checked
B. tested
C. stabilized
D. corrected
[填空题]If we had known his address, we (visit) ______ him.
[单项选择]No sooner had we finished the conversation （） we heard a knock on the door.
A. when
B. then
C. than
D. until
[单项选择]Who has eyes can see what great achievements we have made since 1978.
A. Who
B. has eyes
C. what great achievements
D. have made
[填空题]Had we not used an out-of-date time table, we (not miss) ______ the train.
[单项选择]—Oh, it’s you! I ______ you.
—I’ve just had my hair cut, and I’m wearing new glasses.
A. didn’t recognize
B. hadn’t recognized
C. haven’t recognized
D. don’t recognize
[单项选择]
M: Susan, just check the map and see how far we have to 20 before we get to the town.
W: I think we’ll have to go another twenty miles. Our speed is now 40 miles per hour, so we’ll get there pretty soon.
When can they get to the town（）
A. In about 40 minutes.
B. In about 30 minutes.
C. In about 20 minutes.
D. In about 10 minutes.
[单项选择]（ ） had we sat down than the telephone rang.
A. Almost
B. No sooner
C. Hardly
D. Just
[填空题]Hardly had we gathered in the square when it (begin) _______ to rain.
