问题
Their youngest girl is at the stage ______ she can say a single word but not a full sentence
A:when
B:which
C:that
D:where;
B:which
C:that
D:where;
正确答案是：
同类题型
I don’t believe that________little children can finish________much work in________short time [ ]
My sister’s flight______ and I want to see her off at the airport.
The girl who _______ beautiful eyes _______a prize in yesterday’s singing contest.
________they decide which college to go to，students should research the admission procedures