couldn't be used then.It wasn't ( ) to use it.It couldn't be used then.It wasn't ( ) to use it.a)ableb)allowedc)impossibled)possible
问题描述：
couldn't be used then.It wasn't ( ) to use it.
It couldn't be used then.It wasn't ( ) to use it.
a)able
b)allowed
c)impossible
d)possible
答
B
答
前面一句已经说了It couldn't be used then.说明it所代表的事物不能用了,后面一空如果填allowed,则是不允许用,前后意思相差较大,若用possible,表示不可能用了,与前面的意思刚好可以衔接上
如要选择最佳选项那当然是possible,因为它更符合前后语义