问题
选择题
The old man used _____ in front of his house and he has got used to _______ like that. [ ]
A. to sit; doing
B. to sitting; do
C. to sit; do
D. to sitting; doing
答案
答案：A
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The old man used _____ in front of his house and he has got used to _______ like that. [ ]
A. to sit; doing
B. to sitting; do
C. to sit; do
D. to sitting; doing
答案：A