试题 试卷
题型：语法填空（单句） 题类：常考题 难易度：普通
广东省深圳市中考英语语法专练（十）•动词的时态
—You must ______ as soon as the bell ______.
—Yes. When the 5G age , the Internet speed will be 100 times as high as 4G.
—No, I ________on the phone.
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