---Did you return where you had come from after college?
---No.I was lucky enough ______ abroad for further study.
| A．to send | B．to be sent | C．to have been sent | D．being sent |
It has been said that “happiness is like a butterfly, which, when __, is always beyond our grasp but which, if you will sit down quietly, may alight upon you．"
| A．pursuing | B．pursued |
| C．to pursue | D．having pursued |
_______ China views US-Japan relationship will have an effect on China’s military policy.
| A．When | B．Why | C．What | D．How |
What our parents expect from us is going home and greeting them frequently, ________ giving them much money.
| A．less than | B．rather than |
| C．as well as | D．as much as |
_______ by a great demand for environmental-friendly cars, those factories has produced more green ones.
| A．Driven | B．Being driven |
| C．Having driven | D．To drive |
______the civil servants want a pay increase, they will have got promoted as well.
| A．Not do only | B．Do not only |
| C．Only not do | D．Not only do |