Many years of hard work_______ his great success in the development of this new type of material.
|
A．due to |
B．thanks to |
C．contributed to |
D．looked into |
Danby left word _______he would call again in the afternoon .
|
A．who |
B．that |
C．as |
D．which |
I was surprised by his words ,which made me recognized ______silly mistakes I had made .
|
A．what |
B．that |
C．how |
D．which |
_______was last night ______I read about the history of English.
|
A．This ,when |
B．It ,since |
C．It .that |
D．It ,before |
Thousands of foreigners were______ to the Shanghai World Expo the day it opened.
|
A．attended |
B．attained |
C．attracted |
D．attached |
My father made me a promise ___ he would buy me a present if I got a good mark
|
A．when |
B．which |
C．that |
D．if |
