用所给单词的适当形式填空1. There are _______ (million) of birds in the forest.2. You _______ (fail) the exam unl

题目简介

用所给单词的适当形式填空1. There are _______ (million) of birds in the forest.2. You _______ (fail) the exam unl

题目详情

用所给单词的适当形式填空
1. There are _______ (million) of birds in the forest.
2. You _______ (fail) the exam unless you work hard.
3. The cake _______ (make) by my mother yesterday.
4. The abacus was invented in the _______ (six) century.
5. I _______ (know) nothing about it until you told me.
题型:填空题难度:中档来源:同步题

答案

1. millions  
2. will fail  
3. was made
4. sixth  
5. knew

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