—I’d like to invite you to my birthday party this evening.—Thanks, but ____ I’ll have time I’m not sure at the moment.
#74155
A
while
B
whether
C
if
D
when
推荐题目
The nutrients in _____falls into the ocean quickly become available to other living creatures.
#73237
A
whatever
B
whichever
C
that
D
wherever
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
______ around the Water Cube , we were taken to see the Bird’s Nest for the 2008 Olympic Games.
#67786
A
Having shown
B
To be shown
C
Having been shown
D
To show
They will send kids to college it takes, even if that means a huge amount of debt.
#68419
A
whoever
B
however
C
whatever
D
whichever