问题

l transplants are no longer sciencefiction imagination ,”a surgeon has said,__that they are _possiblebut technically complex..

A:adding ,theoretically
B:considering ,desperately
C:noted ,ethically
D:stressed , completely

正确答案是：

同类题型

The WTO cannot live up to its name _______ it does not include a country that is home to one fifth of mankind.

How did he finish the work–I hear that he did it _______.

If you think you are a ______, you might always be ______.

Must I go out with him—No, you _____ .

times, though it’s usu