题目
题型:同步题难度:来源:
[ ]
B. while
C. when
D. since
答案
核心考点
试题【I was about to go to bed ___ the bell rang. [ ]A. as B. while C. when D. sin】;主要考察你对连词等知识点的理解。[详细]
举一反三
[ ]
B. if
C. and
D. till
[ ]
B. though
C. however
D. but
— Thank you. I"d love to, _____ I"ll be out of town at the weekend.
B. and
C. so
D. but