The researehers delermine what type of plants the virus can infect(感染) and_________insects can carry the virus.
| A．those | B．why | C．which | D．how |
- Do you regret ______ up your opinion that every child should take part in service learning?
- No. On the contrary, I think it is very necessary.
| A．bringing |
| B．to bring |
| C．to be brought |
| D．being brought |
It was ______ your stupidity that we lost the game.
| A．because |
| B．thank to |
| C．thanks for |
| D．thanks to |
Some believe that we are ______ with a special ability to learn languages and that our brain adjusts itself ______ the language we hear around us.
| A．armed; with |
| B．equipped; to |
| C．equipped; with |
| D．armed; for |
Her poor English often ______ misunderstanding when she first went to England many years ago.
| A．arose from |
| B．resulted from |
| C．led to |
| D．lay in |
With all his attention ______ on his experiment, he has no time to spend with his family.
| A．paid |
| B．focused |
| C．attracted |
| D．settled |