Question

请帮忙解答一下下面4个英语题，要详细过程，谢谢

The meeting was postponed,______was exactly what i wanted
A that
B which it
C and that
D this

Solomon was diligent,responsible and hardworking,________he was promoted from a clerk to a manager.
A for which
B which
C for
D that

What is ______ordered the English book?
A the lady's address in Beijing who
B the lady's address in Beijing which
C the address of the lady in Beijing who
D the address of the lady in Beijing which

This kind of solar cooker can be used only in the day time_______the sun is shining.
A when
B as
C while
D since

Answer 1

1.c this或that都一样，不行。which可以，是定语从句，但加了it就不行。c中用and转换主语
2.A 定语从句 句子应为：Solomon was promoted from a clerk to a manager for he was diligent,responsible and hardworking
3.c in beijing是the lady，不是address故AB错。定语从句人做先行词不用which用that
4.A in the day time 和when the sun is shining一样，作时间状语

Answer 2

b
a
c
a
基本同意他的观点

Answer 3

I don't know.

Answer 4

是C A C A