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【简答题】
Rewrite the following sentences. Start each sentence with There was or There were. Change the verb/adverb phrases to adjective/noun phrases. COMPLETE THE SENTENCES The amount of money that the government spent on reading lessons declined gradually. There was a gradual decline in the amount of money spent on reading lessons. 1. The number of people calling the customer service hotline to complain fluctuated wildly. There was ____ in the number of people calling the customer service hotline to complain.
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举一反三
【单选题】— “Who is he?”— “I don’t know. You may ask Mary ________________.
A.
who is he
B.
who he is
C.
who was he
D.
who he was
【简答题】边际消费倾向和平均消费倾向