问题
选择题
—What ________ your brother ______ last weekend?
—He visited his friends.
A.are /doing
B.is /doing
C.does /do
D.did / do
答案
答案:D
上个周末表示过去,要用过去的结构形式,只有D中的did是过去式,故选D。
—What ________ your brother ______ last weekend?
—He visited his friends.
A.are /doing
B.is /doing
C.does /do
D.did / do
答案:D
上个周末表示过去,要用过去的结构形式,只有D中的did是过去式,故选D。