词形转换1.—Why Lily (notsee)thefilmyesterday? —Bec...
问题详情:
词形转换
1. — Why Lily (not see)the film yesterday ?
— Because she (see)it already .
2. Please wait until she (come)back .
3. When you (phone)me last night , I (watch)TV with my parents .
4. — How long your mother (be)at this school ?
— For over twenty years .
5. Would you like (eat)something now ?
【回答】
1. didn’t see , has seen 2. comes
3. phoned , was watching
4. has been 5. to eat
知识点:语法填空
题型:完成句子
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.已知各项均不为零的数列{an},定义向量.下列命题中真命题是( )A.若∀n∈N*总有cn⊥bn成立,则数...
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下列说法正确的是:( )A.1molN2的质量是14g B.H2SO4的摩尔质量是98gC.H...
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