—Who knocked at the door?—I’ve no idea. I just pretended nobody was at home, so I didn’t ask who ________ was.
#16783
A
he
B
that
C
she
D
it
推荐题目
Many people have been ill with a strange disease these days, _______ we’d never heard of before.
#16651
A
one
B
that
C
it
D
this
A person ______ e-mail account is full won’t be able to send or receive any e-mails.
#17188
A
who
B
whom
C
whose
D
whoever
The students encouraged _____ to go on.
#16373
A
one after another
B
one another
C
the other
D
one by one