A series of brilliant scientific discoveries _____ made by them.
A: have
B: was
C: has
D: are
A: have
B: was
C: has
D: are
举一反三
- A series of brilliant scientific discoveries _____ made by them.
- In the play, we see how a series of _______ decisions made by Romeo and Juliet lead them to kill themselves. A: immature B: talented C: brilliant D: smart
- 对这一问题实际上还没有进行过科学实验。______ A: People have not made scientific experiments on this question practically. B: Practically speaking, they haven’t yet made scientific experiments on this question. C: This question has not been tested by scientific experiments practically. D: Practically no scientific experiments have yet been made on this question.
- Scientific discoveries have discredited ______ belief. A: generous B: various C: gorgeous D: religious
- . Physicists have made new discoveries that challenge our ______ theories of the universe.