求答案~英语中连接用法的选择题（5题）~ 1.I can't dance. I can sing.

求答案~英语中连接用法的选择题（5题）~ 1.I can't dance. I can sing.
A I can't dance, I can sing.
B I can't dance but I can sing.
C I can't sing and dance
D I can't dance, although I can sing.
E Although I can't dance, I can sing.
2.The cute puppy ran down the street to his
master. The dog catcher was trying to catch the
dog.
A If the dog catcher was trying to catch the dog,
the cute puppy ran down the street to his master.
B The cute puppy ran down the street to his
master, yet the dog catcher was trying to catch
the dog.
C The cute puppy ran down the street to his
master; however, the dog catcher was trying to
catch the dog.
D The cute puppy ran down the street to his
master, the dog catcher was trying to catch the
dog.
E The cute puppy ran down the street to his
master, indeed, he dog catcher was trying to catch
the dog.
3.You go to sleep. Call your mother.
A Before you go to sleep, call your mother.
B You go to sleep, But call your mother.
C Before you go to sleep; call, your mother.
D Go to sleep before you call your mother.
E Before you go to sleep, and call your mother.
4.I am tired. I am unable to concentrate on my
school work.
A I am tired when I am unable to concentrate on my
school work.
B When I am tired I am unable to concentrate on my
school work.
C When I am tired, I am unable to concentrate on
my school work.
D However, I am tired, I am unable to concentrate
on my school work.
5.We studied for the test. Many classmates passed.
A We studied for the test; as a result; any
classmates passed.
B We studied for the test, but many classmates
passed.
C We studied for the test, many classmates passed.
D We studied for the test; many classmates passed.

个别题目是多选题啦.
1. BDE
2. BC
3. A
4. BC
5. D
如果你满意我的答案,敬请采纳,这是对我们答题者劳动的尊重,多谢! 英语牛人团