.
Many scientists believe that now we can study the behavior of a three-year-old child to see ____ they
will grow up to be criminals.
| A．that | B．how | C．why | D．whether |
相关试题
.An exhibition of paintings ____ at the museum next week.
| A．are to be held | B．is to be held |
| C．are holding | D．will hold |
Every possible means ____, but none ____ successful．
| A．has tried; has proved | B．tried; proves |
| C．has been tried; proves | D．is being tried; is proved |
.The question he asked is hard ____ ．
| A．for answer | B．to answer | C．to be answered | D．answering |
.By the end of last year, another new gymnasium ____ in Beijing.
| A．would be completed | B．was being completed |
| C．has been complete | D．had been completed |
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