The Whites bought a new apartment but_________will need much work before they can move on.A、theyB、itC、oneD、which请说明理由.

The Whites bought a new apartment but_________will need much work before they can move on.A、theyB、itC、oneD、which请说明理由.
The Whites bought a new apartment but_________will need much work before they can move on.
A、they
B、it
C、one
D、which
请说明理由.

The Whites bought a new apartment but_________will need much work before they can move on.A、theyB、itC、oneD、which请说明理由.
B 据后文可和 在他们住进这所房子之前 （这所房子）还需要进行一些工作才可以

B
apartment单数

他们回答都正确了