（C）Most students of Class Three go to school by _t_h_e_ underground train.
问题描述：
（C）Most students of Class Three go to school by _t_h_e_ underground train.
A.a B.an C.the D./
请问,在何时需要the,何时不需要呢?
（ ）The boy took a lot of food and drink _s_o__t_h_a_t_ he could have them on the way.
Use one of the following choices to take the place of the underlined part.
A.in order to B.in order that C.in that case D.as if
请问,该选哪一个?
（ ）What will you say when you are introduced to a stranger(means someone you are not familiar with)?
A.You are welcome.B.How do you do?
C.How are you?D.Fine,thank you.
请问正确选项是哪个……
我将不尽感激.
答
1:by bus,by bike,by train,by后面直接跟交通工具的,不要the,如by the bus是错误的,后面还有其他词修饰的要加the,如题.
2：as if 是好像的意思.选B.
3：选B.当你被别人介绍给陌生人认识的时候,你要说什么?