2012 Tianjin Question 3 Single-choice Differentiating 2012_天津卷 (英语) 3. (1分)You were working too hard.You'$d better keep a ________between work and$ relaxation. ( ) A. promiseB. leadC. balanceD. diary Answer keyC ☆ SaveCan't do it, show the explanation查看原卷 →