choose the mistake 1. nam was refused tobe given a cholarship to study abroad 2 days ago .she could have been very sad 04/09/2021 Bởi Josephine choose the mistake 1. nam was refused tobe given a cholarship to study abroad 2 days ago .she could have been very sad
1.
could have `->` must have.
Could have been → must have been
Nếu đúng thì cho mk xin hay nhất