问题

ildren, _____ had played the whole day long,were worn out.

A:when
B:whether
C:that
D:all of which

正确答案是：

同类题型

th Olympic Games, _______ between July 27 andAugust 12 in 2012, will take place in London.

Susan isn’t here now. She _________to England. She will come back next month.

Varieties of household goods are soldhere, ________from babies’ toys to old men’s walking sticks.

按字母表的顺序，排列正确的一组是。

Is this the piano _______ yourfamiloy for over eighty years