There is no simple answer, _____ is often the case in science.
| A．as | B．that | C．when | D．where |
相关试题
Either you or the headmaster_______ the prizes to these gifted students at the meeting.
| A．is handing out | B．are to hand out |
| C．are handing out | D．is to hand out |
______ can you expect to get a pay rise.
| A．With hard work | B．Although work hard |
| C．Only with hard work | D．Now that he works hard |
The officers narrowly escapedin the hot battle.
| A．have killed | B．to kill | C．to be killed | D．being killed |
We have made _____ a rule ______ in the office.
| A．this, not to smoke | B．it, smoking | C．it, to not smoke | D．it, not to smoke |
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