With no \_\_\_\_ instructions about what to work on, the sixth graders chatted among themselves after the teacher left the laboratory.
Asordid
Bexplicit正確答案
Cpliable
Dmutant
答案與詳解
explicit 意為明確的、清楚的。沒有明確的指示(no explicit instructions)導致學生不知道該做什麼,符合邏輯。
