—What a pity! Their experiment is a failure.
—They ________ better under more favorable conditions.
| A．should have done | B．could have done |
| C．must have done | D．may have done |
Working with the medical team in Africa has_________the best in her as a doctor.
| A． |
held out |
B． |
brought out |
C． |
picked out |
D． |
given out |
The publication of Great Expectations,which_________both widely reviewed and highly praised,strengthened Dickens' status as a leading novelist.
| A． |
is |
B． |
are |
C． |
was |
D． |
were |
Located_________the Belt meets the Road, Jiangsu will contribute more to the Belt and Road construction.
| A． |
why |
B． |
when |
C． |
which |
D． |
where |
__________not for the support of the teachers,the student could not overcome her difficulty.
| A． |
It were |
B． |
Were it |
C． |
It was |
D． |
Was it |
Many Chinese brands, __________their reputations over centuries,are facing new challenges from the modern market.
| A． |
having developed |
B． |
being developed |
C． |
developed |
D． |
developing |