问题
选择题
He stood still in front of the shop window ______ he were thinking something.[ ]
A. as though
B. even though
C. as long as
D. although
答案
答案：A
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He stood still in front of the shop window ______ he were thinking something.[ ]
A. as though
B. even though
C. as long as
D. although
答案：A