The professor could hardly find sufficient grounds _____his arguments in favor of the new theory.
#73299
A
to be based on
B
to base on
C
which to base on
D
on which to base
推荐题目
 He left Europe _____ World war II broke out.
#71966
A
during
B
the year
C
while
D
there
It was the training ________ he had as a young man ________ made him so excellent.
#69940
A
what; that
B
that; which
C
that; what
D
which; that
--- Whom should I give this dictionary to? --- You may give it to ______.
#70367
A
whoever you think needs it most
B
whomever you think needs it most
C
anyone needs it most
D
someone who needs it most