Try your best to help the people when they are in trouble, _______you will feel pleased and happy.
#31495
A
unless
B
or
C
and
D
But
推荐题目
_______ ninety-nine percent of the panda’s diet is bamboo, it also eats corn, apples and sweet potatoes.
#33237
A
If
B
While
C
Because
D
Since
We know _____America is great not because it is perfect but because it can always be made better and _____ the unfinished work of perfecting the union falls to each of its citizens.
#30874
A
不填；不填
B
that ; that
C
that ; 不填
D
不填；which
Most probably it will be another 7 hours _____ you can have next meal, so each of you must have your stomach full.
#30777
A
since
B
when
C
after
D
before
We had to wait half an hour _______ we had already booked a table.
#79805
A
since
B
although
C
until
D
before