“I wonder why Hera has not contact me for so long.” She …… busy looking after her baby, because her baby sitter has resigned.”
A Must have been
B Has to be
C Should have been
D Might have been
E Must be

Jawaban: E
“I wonder why Hera has not contact me for so long.” (Saya heran mengapa sudah lama sekali Hera tidak menghubungi saya?) “She …… busy looking after her baby, because her baby sitter has resigned.” (Dia pasti seka rang ini sibuk merawat bayinya karena penga suh bayinya mengundurkan diri.) Untuk menyatakan pasti yang terjadi seka rang ini → must V1 (must be).






