Scientists are trying their best to_______ ways to treat the terrible disease caused by Ebola(埃博拉）．
| A．come up with | B．look forward to |
| C．talk about | D．give up |
相关试题
—Have you seen the film______? --- Yes, I saw it three years_______>
A. before, ago B. ago, before C. ago, ago
根据句意和音标填写单词。（共4分，每小题1分）—What’s in your __________[bəeg]?
—Some books.My friend likes to ________[meɪk] birthday cards.
The tiger is a very ________[lɑ:dʒ]animal and usually lives alone.
His mother works in a hospital，and she is a _______['dכktə].
He has got ___________time to play because he often helps his mother with the housework.
| A．many | B．much | C．few | D．little |
—___________English classes do you have every week?
—Four.
| A．How many | B．How much | C．Which | D．What |
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