问题
选择题
John may phone tonight,______I'll have to wait at home. [ ]
A. in this case
B. in that case
C. in which case
D. in case
答案
答案：C
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John may phone tonight,______I'll have to wait at home. [ ]
A. in this case
B. in that case
C. in which case
D. in case
答案：C