The old man used _____ in front of his house and he has got used to _______ like that.
#96398
A
to sit; doing
B
to sitting; do
C
to sit; do
D
to sitting; doing
推荐题目
Please excuse me for _____ in without ______.
#94389
A
coming, asking
B
coming, being asked
C
to come, asking
D
to come, being asked
The split between humans and apes is believed by scientists______15 to 20 million years ago.
#90155
A
to be occurring
B
having occurred
C
to have occurred
D
to occur