Question

Which sentence uses punctuation correctly?


A.
My sister since she is determined to become an astronaut is taking extra classes in math and physics.


B.
Since she is determined to become an astronaut my sister is taking extra classes, in math and physics.


C.
Since she is determined to become an astronaut my sister is taking extra classes in math and physics.


D.
My sister, since she is determined to become an astronaut, is taking extra classes in math and physics.

Answer 1

i think its A and D but im not sure

Answer 2

@sammixboo

Answer 3

@iGreen

Answer 4

can you help me @math&ing001

Answer 5

Yeah sure !
The key here is to identify the clause in the sentence. It's always separated by a comma.
Here the clause is " Since she is determined to become an astronaut ".

Answer 6

so its D

Answer 7

Yep correct !

Answer 8

thx @math&ing001

Answer 9

Welcome !