On a rainy day I was driving north through Vermont, ______ I noticed a young man holding up a sign _____ “Boston”.
A.where; reading | B.when; reading |
C.where; to read | D.when; to read |
推荐套卷
On a rainy day I was driving north through Vermont, ______ I noticed a young man holding up a sign _____ “Boston”.
A.where; reading | B.when; reading |
C.where; to read | D.when; to read |