I had just posted the letter when I remembered that I hadn’t the cheque.
A. imposed
B. involved
C. enclosed
D. contained
网友回答
A. imposed
B. involved
(答案→)C. enclosed
D. contained
解析：句意：我刚把那封信寄出去。就记起我没有随信附上支票。impose征收；involve 涉及；enclose附加；contain包括。故选C。