The Smiths don't usually stay at ____ hotels, but last summer they spent a few days at a very nice hotel by ____ sea.
A. /; a
B. the;the
C. /;the
D. the;a
语法分析:
The Smiths [主语] don't usually stay [谓语] at hotels, [状语] but [连接词] last summer [状语] they [主语] spent [谓语] a few days [宾语] at a very nice hotel [状语] by the sea. [定语]