问题
单项选择题
Two of the children have to sleep in one bed, but the other three have ______ ones.
A．similar
B．singular
C．different
D．separate
答案
参考答案：D
解析： separate“分开的”、“个别的”。如：They have gone to separate places．他们去了各不相同的地方。符合句意，因此，答案为D。