题目内容
— Mike, let’s prepare for our baseball game.
— OK. We’ll lose the game ________ we try our best.
A.unless B.if C.after D.since
练习册系列答案
相关题目
题目内容
— Mike, let’s prepare for our baseball game.
— OK. We’ll lose the game ________ we try our best.
A.unless B.if C.after D.since