| A．freezed | B．freeze | C．frozen | D．freezing |
| A．had expected | B．expecting | C．should expect | D．would expect |
| A．are being having | B．are having | C．will be had | D．shall be had |
| A．is interviewing | B．being interviewing | C．interviewing | D．is being interviewed |
| A．will give | B．will have given | C．shall give | D．shall have given |
| A．has been rained | B．does rain | C．rains | D．is rained |
| A．has not yet graded | B．has not yet been graded |
| C．is not yet to be graded | D．is not yet graded |
| A．are built | B．build | C．have built | D．have been built |
| A．are being worked | B．are working | C．have been working | D．have been worked |
| A．had only covered | B．covered | C．would only cover | D．would be only covered |
搜索
