题目内容
On a rainy day I was driving north through Vermont ________ I noticed a young man holding up a sign reading “Boston”.
[ ]
A.which
B.where
C.when
D.that
答案:C
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题目内容
On a rainy day I was driving north through Vermont ________ I noticed a young man holding up a sign reading “Boston”.
A.which
B.where
C.when
D.that