问题补充:
This weekend we’re going to Beijing to attend a summer camp and we’ll visit the Bird Nestwe get there.
A. when
B. if
C. once
D. until
答案:
(答案→)A. when
B. if
C. once
D. until
解析:可联系答.案.网客服索取。
时间:2020-07-19 23:23:15
This weekend we’re going to Beijing to attend a summer camp and we’ll visit the Bird Nestwe get there.
A. when
B. if
C. once
D. until
(答案→)A. when
B. if
C. once
D. until
解析:可联系答.案.网客服索取。