When I was in sixth grade, I joined the band program to learn to play the clarinet (单簧管). The beginning of the year had gone ___16___. But as most students progressed, I seemed to fall behind. One day, when my teacher told us to play in front of the other students, I was filled with fear. I kn...
...场。 3.
What did the speakers do last week?A.
They had a celebration dinner.B.
They went to see a newborn baby.C.
They sent a mail to their neighbors.3.
说话的人上周做了什么?A.
他们举行了一次庆祝晚宴。B.
他们去看了一个新生儿。C.
他们给邻居们发了一封邮...
同样的道理,由于谓语为现在完成进行时,动作持续到现在,所以可以用for时间表示实际持续时间(截止现在),但不能用from...to... 如果谓语改用过去进行时,则可以用from...to...The worker has been fixing the five chairs for 2 hours.The ...
...正确答案应该是:were hatched“quantity”,“ quantity of…”和“quantities of…”作主语时,谓语动词有以下几种形式:(一)如果单独用quantity作主语,谓语动词应该用单数。例如:It is used to emphasize that the quantity is very large. 它用于...