secondary school in the US usually covers seven years,grades
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secondary school in the US usually covers seven years,grades six to twelve 这句子里 cover 为什么要加s变 covers?
还有 light travels faster than sound 那个travel为什么要加s?
还有 light travels faster than sound 那个travel为什么要加s?
英语语法中,当句子的主语是单数名次或者代词的时候,句子的谓语动词要加 s,你给的两个句子中的主语--secondary school 和 light 都是单数名词,所以谓语动词 cover 和 travel 需要加s.如果不懂可以再问.
secondary school in the US usually covers seven years,grades
Secondary school in the US usually covers seven years ,grade
school in the Us usually ----------{cover]seven year s 填什么
The students in Beijing Sunshine Secondary School have some
This is the school ____I worked seven years ago.A.in which
we are in the same school,but in different grades.“grades”为什
Our school head teacher usually gives us a speech in the p__
Are you satisfied with the grades you received in school?
in the morning,he usually h_____to school
Hello,my name is Peter.I study at a secondary school in the
填介词 Students usually go to school at ___ seven o'clock in Ch
We are in the same school,but in different grades.A:Do you h