问题
选择题
We always ____our friends' homes without ____ plans. [ ]
A. drop by; make
B. drop by; making
C. visit; make
D. visiting; making
答案
答案：B
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We always ____our friends' homes without ____ plans. [ ]
A. drop by; make
B. drop by; making
C. visit; make
D. visiting; making
答案：B