Feathers are very light, we say "as light as a feather".
#30975
A
in case
B
unless
C
if
D
so that
推荐题目
________eastward,________ you’ll pass mountains and thousands of lakes and forests.
#33523
A
Going;\
B
If you go, and
C
Going; and
D
To; and
You can't camp________you like these days. Many natural areas are now under protection.
#31719
A
whichever
B
wherever
C
what
D
when
Sarah hopes to become a friend of _____ shares her interests.
#78582
A
anyone
B
whomever
C
whoever
D
who
_)I had not believed in falling in love with somebody at first sight_______I met David on Valentine’s Day three years ago.
#80058
A
when
B
unless
C
if
D
before