Am emilia. I had a d&c 2days later i had my period which lasted for 4days,i had a pregnancy test and the resu?

Am emilia. I had a d&c 2days later i had my period which lasted for 4days,i had a pregnancy test and the result shows am still pregnant. After 14days i had spotting. Could i stil be pregnant cause i had unprotected sex after the result shows i was stil pregnant