问题补充:
40. —Shall Tom go and play football?
—Not he has finished his homework.
A. when
B. if
C. unless
D. once
答案:
A. when
B. if
(答案→)C. unless
D. once
解析:可联系答.案.网客服索取。
时间:2022-05-31 14:07:00
40. —Shall Tom go and play football?
—Not he has finished his homework.
A. when
B. if
C. unless
D. once
A. when
B. if
(答案→)C. unless
D. once
解析:可联系答.案.网客服索取。