Frank often wears a mask ________he can keep fit in the foggy and hazy (霾) weather.
#55993
A
only if
B
until
C
so that
D
even though
推荐题目
Money is important _____ it’s not the only important thing in our life.
#57121
A
because
B
so
C
but
D
and
______ Kathy was watching TV, her mother asked her to go shopping.
#56706
A
Before
B
Until
C
While
D
After
Liu Xiang runs ________ fast ________ no one can catch up with him.
#56928
A
very; that
B
such; that
C
so; that
D
too; to
Their clothes were ______ colorful ________ I could not stop taking photos.
#56468
A
too…to…
B
so…that…
C
although…but…
D
because…so…