Yesterday we saw elephants ______ in the park. (walk) In the city, children don't see the seasons ______. (change) Normally, he sees his mother _____the table ten minutes before dinner.(lay)请问这些题到底是用ing形式还是原形?谢谢
Given that international aid can offer so many benefits to poorer countries, it seems odd that anyone would even question the justification for sending aid.However, question they do, and for good reason.请问“and for good reason”完整的表述应该是什么?谢谢!