____, electrons are still smaller.
As small atoms are
B. Small as atoms are
C. As atoms are small
D. Are small atoms
It was not until the eleventh century that___
A. the detective found out the truth
B. did the detective find out the truth
C. had the detective find out the truth
D. had the detective found out the truth
___, he failed to pass the test.
A. Hard although he tried.
B. He tried hard, though
C. Hard as he tried.
D. Though hard as he tried
____,the fire men were unable to quench the fire.
A. Try they would.
B. As they tried
C. What they tried.
D. Try as they would