问题
选择题
单项选择。
— What ______ Danny ______ there?
— Sorry, I can't see. [ ]
A. does; do
B. does; /
C. is; doing
D. /; doing
答案
答案:C
单项选择。
— What ______ Danny ______ there?
— Sorry, I can't see. [ ]
A. does; do
B. does; /
C. is; doing
D. /; doing
答案:C