It was not until the 1960s and 1970s             archaeologists made real progress in understanding the script.
#85165
A
when
B
which
C
how
D
that
推荐题目
____ important to learn English well.
#47023
A
That’s
B
It’s
C
It has
D
That has
        made her ashamed of herself?the lowest mark in her class.
#84661
A
What;Because she got
B
Was it what;Getting
C
What was it that;She got
D
What was it that;Getting
____ that saw the trade between the two countries reach its highest point.  
#85361
A
During the 1980’s    
B
That it was in the 1980’s  
C
It was the 1980’s     
D
It was in the 1980’s