(Unit1TextB课文段落)7. Jeff flipped a table up on its side, spilling his math book and papers to the floor as he knelt behind the makeshift bunker . Nearby crouched his best friend, Dewayne Lewis, and another classmate, Alicia White. For months, Jeff had had a crush on White, but he hadn ’ t got the courage to ask her out. 题目 : What does the sentence “ Jeff had a crush on White ” mean?