___________ in the leg made it impossible for me to walk as fast as usual.
| A．Being injured | B．To be injured |
| C．Having injured | D．Injured |
Your hand is dirty. It needs ____________.
| A．to wash | B．to be washing | C．being washed | D．washing |
After the new equipment was introduced, they produced ______machines this year as the year before.
| A．as twice many | B．as many twice |
| C．twice as many | D．twice many as |
Can you make sure_______ the gold ring?
| A．where Alice had put | B．where had Alice put |
| C．where Alice has put | D．where has Alice put |
There’s only ten minutes to go. We can’t wait any more---- ______, we should start at once.
| A．what’s more | B．in a word | C．in the end | D．in other words |
In the past ten years, the ________mountain climber _________ a lot from his own adventurous _______
| A．experienced; experienced; experience |
| B．experience; experienced; experiences |
| C．experienced; has experienced; experiences |
| D．experience; has experience; experience |