—When did you get to know the professor over there? —It was at the work shop we did reserch to gether two years ago.
#69059
A
that
B
there
C
which
D
where
推荐题目
______ about wild plants that they decided to make a trip to Madagascar for further research
#73182
A
So curious the couple was
B
So curious were the couple
C
How curious the couple were
D
The couple was such curious
_____several times，but unfortunately，the boy still couldn’t smooth away the problem on his own.
#73673
A
Having been explained
B
The problem having been explained
C
The problem had been explained
D
Although the problem had been explained
― Who are you waiting for? ― _______ the man wounded in the left leg.
#70363
A
The doctor will operate on
B
The nurse to be looked after
C
The doctor to operate on
D
His brother got
This is the only one of the books on space ___.
#71605
A
that has been written
B
that have been written
C
which have been written
D
which has been written
It was the belief ____ Alex Haley could find his root in Africa ____made him decide to go to Zombia．
#68265
A
/, which
B
which, that
C
that ,which
D
that ,that