If she that Mary would come to see her, she would never have gone to the party.
| A．had known | B．knew | C．knows | D．would know |
“Good morning. Can I help you?” “I’d like to have this package _______.”
| A．be weighed | B．to be weighed |
| C．to weigh | D．weighed |
Tony was very unhappy for _______ to the party.
| A．having not been invited | B．not having invited |
| C．having not invited | D．not having been invited |
Having a trip abroad is certainly good for the old couple, but it remains _______ whether they will enjoy it.
| A．to see | B．to be seen |
| C．seeing | D．seen |
With a lot of difficult problems ________, the newly-elected president is having a hard time.
| A．settled | B．setting |
| C．to settle | D．being settled |
The picture _______ on the wall is painted by my nephew.
| A．having hung | B．hanging |
| C．hangs | D．being hung |