He lost his favorite watch, _________ made him very sad.
#68676
A
that
B
it
C
which
D
as
推荐题目
Some researchers believe that there is no doubt ______ a cure for AIDS will be found.
#72535
A
which
B
that
C
what
D
whether
—Where did you come across our Chinese teacher?—It was in the supermarket ________ I purchased mooncakes.
#67110
A
that
B
which
C
where
D
when
I don’t know if mum a gift for me．If she one, I will be very happy．
#41132
A
buys; buys
B
buys; will buy
C
will buy; buys
D
will buy; will buy