a. arm
b. hand
c. fingers
d. wrist
Jawaban: D
4. The elastic is used to ….
a. hold the robotic arm
b. attach the strings
BERITA REKOMENDASI
c. move the fingers
d. pull the strings
Jawaban: A
5. We move the robotic arm by ….
a. following our hand’s movement
b. pulling the strings