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几道文法题![讨论][求助]
就是不懂! 求教各位大虾!
APEX TOEFL GRAMMER QUESTIONS UNIT Reinforcement2
16.Women {have done} advances {in reaching} high positions in business, but {there} are still {few} women in goverment.
A):A
17.{Since} no one {else} has volunteered, Sheila {will be} responsible {to supply} food for the trip.
A)
18.{That} a vaccine for polio was discovered in so {short time} was {one} of the {most} astonishing events in modern medical histroy.
A):B
19.{The country's} two most powerful leaders tried to {take} the journey {a little easier} by going on the road {themselves}.
A):B
20.Lillian D. Wald was an ardent {pacifist}, and {participants} in peace movements {held} her in {big} regard.
A)
21.{When}, in 1793, Eli Whitney invented the cotton gin, he {did} a great contribution {to the} economy {of the} south.
A):B
22.Her cough so {aggravated} her condition that the doctor had to {bring} her to the hospital where she {lay} in the ward awaiting {further} treatment.
A):C
23.The sound of the party was almost {deafening} when Sidney {entered into} the room, but soon he was able to {distinguish} Nancy's voice from the {other's}.
A) |
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