—Hi, Jack!—Hi, Eric! You ________ really quiet, but now you are very outgoing.
#43397
A
used to
B
use to
C
used to be
D
use to be
推荐题目
 There are some differences _______ me _______ my sister.
#35730
A
from; to
B
across; from
C
from; and
D
between; and
The old man lived ______ but he didn’t feel _______.
#43348
A
lonely, alone
B
alone, alone
C
alone, lonely
D
lonely , lonely