Question

the only one is in the

This is the only one of the laundries in the district ________ modern equipment．
A.that have
B.which have
C.that has
D.which has

Answer 1

答案C
that has modern equipment作为定语从句修饰the only one of the laundries；先行词有the only one,为单数形式.关系代词由that引导.