He stood still in front of the shop wind
题型：选择题
问题：
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
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