问题

Look! ______ ducks are coming here.
A:Hundred of;;;;;;
B:Hundreds of;;;;;
C:Three hundreds
D:Three hundreds of;
B:Hundreds of;;;;;
C:Three hundreds
D:Three hundreds of;
正确答案是:
同类题型
The river, ____ are covered with trees, is very long.
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______to the rising sun, the young peoplehave a promising future.