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
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He _______ you an e-mail as soon as he ________ a plan.
#41023
A
sends; comes up with
B
sends; will come up with
C
will send; will come up with
D
will send; comes up with