– 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
Could you show me the new computer________ the other day ?
#43016
A
which you used it
B
that you used it
C
you used it
D
you used
—Is Tom still in New York or already back at home? —I’m not sure _________. I’ll call to make sure.
#42722
A
if he has been back
B
that he has come back
C
why he has come back
D
how he will be back