Is that the man_______ helped us a lot after the earthquake?
A. which B. who C. whom
相关试题
—__________ do you exercise?
—Every day.
| A．How many | B．How much |
| C．How often | D．How long |
I want to go ________ for my winter vacation.
| A．somewhere different | B．different somewhere |
| C．anywhere different | D．different anywhere |
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