– Why does Mary look so sad? – Maybe the things _______ she saw made her think of her grandmother.
#42826
A
that
B
what
C
who
D
Whom
推荐题目
 Amy has no idea_________her summer holidays.
#43241
A
what she should spend
B
when should she spend
C
where she should spend
D
how should she spend
The factory­­­­­­________ we visited yesterday was the one _______ I once worked.
#42787
A
where; which
B
which; which
C
which; where
D
where; where