1 . With the computer’s system _________, it can’t be used at the moment.
A.updating | B.being updated |
C.updated | D.to update |
您最近一年使用:0次
2 . As we drew closer, I could see a whale by a pack of about six other killers.
A.attacked | B.to be attacked | C.having been attacked | D.being attacked |
您最近一年使用:0次