问题

re day, _______ I will get everythingready.
A:or
B:while
C:and
D:but
B:while
C:and
D:but
正确答案是:
同类题型
I tried hard to get some information about the new technology from him, but he remained ______.
You know great changes ________ in our city in the past ten years.
Today is ______ unusual day because his dream of entering _______ university has come true.
When first____ to the market, these products enjoyed great success.