The last time we had great fun was __________ we were visiting the Water Park.
#31952
A
where
B
how
C
when
D
why
推荐题目
_______he lives in a large flat and owns much money, he doesn’t seem as happy as before．
#34802
A
Before
B
Whether
C
Unless
D
While
—The rescue team are considering ______they can do more for the people suffering from the snow storm.—So they are.
#34330
A
what
B
whatever
C
if
D
how
The two military exercises were similar __________ they were both intended to give a threat to a certain country.
#31922
A
to what
B
for which
C
in that
D
except that
—I must apologize for ______ ahead of time. —That’s all right.
#32100
A
not letting you to know
B
not letting you know
C
letting you know not
D
letting not you know
This approach, ______ more expensive than the basic one, provides us with considerably more usage flexibility.
#31500
A
as
B
since
C
while
D
if