问题

Where did you come across our chemistry teacher ?—— It was in the supermarket ______ I purchased mooncakes.

A:that
B:which
C:where
D:when

正确答案是：

同类题型

Once education is made free，many children who have dropped out of school .

Shijiazhuang is becomingthese years.

This memorial was built ______ those heroes who laid down their lives for the liberation of the black

Do you think the idea he stuck ____correct

Some of her best loved photos are ___display in this exhibition .