Homing pigeon is useful as a ______ carrier because when taken from home, it will return atthe first opportunity.
A、meaningC
暂无解析
Not all birds can fly , ______ do all birds build nests.
Thesuspectcooperatedfullywiththepolicewhen______abouthisroleintheincident.
Insummer,shewouldsitinthegardenenjoyingthefreshairandthesmellofthethingsshe______.
We have to wait for the bus, ______?
One of the responsibilities of the Coast Guard is to make sure that all ships______followtraffic rules in busy harbors.
