问题补充:
. The secretary worked late into the night, a long speech for the president.
A. to prepare
B. preparing
C. prepared
D. was preparing
答案:
A. to prepare
(答案→)B. preparing
C. prepared
D. was preparing
解析:可联系答.案.网客服索取。
时间:2023-07-24 04:56:00
. The secretary worked late into the night, a long speech for the president.
A. to prepare
B. preparing
C. prepared
D. was preparing
A. to prepare
(答案→)B. preparing
C. prepared
D. was preparing
解析:可联系答.案.网客服索取。