Do you believe that humans could live on Mars?
I don't think _____________________.( )
A.if it comes true
B.that it will come true
C.why it will come true
D.how does it come true
Do you believe that humans could live on Mars?
I don't think _____________________.( )
A.if it comes true
B.that it will come true
C.why it will come true
D.how does it come true