The London 2012 Olympic Games marked the third time that London ______ the right to host the modern Olympic.
| A．had had | B．has | C．had | D．has had |
The visiting Minister expressed his satisfaction with the talks, _______ that he had enjoyed his stay here.
| A．having added | B．to add | C．adding | D．added |
"We must keep a secret of the things _______ here", the general said, _______ at the man in charge of the information office.
| A．discussed, stared seriously | B．being discussed, seriously staring |
| C．to be discussed, seriously stared | D．discussed, stared |
.China is one of the largest countries in the world, _______ 9.6 million square (平方) kilometers.
| A．to cover | B．covered | C．covers | D．covering |
The old sick lady entered the hospital, ______ her two sons.
| A．to support | B．supporting | C．supported by | D．having supported |
_______ many times, he still couldn't understand.
| A．Having been told | B．Having told | C．He having been told | D．telling |