问题补充:
-What are they doing?
-They are talkingthe phonetheir life.
A. on; about
B. in; about
C. to; about
D. on; on
答案:
(答案→)A. on; about
B. in; about
C. to; about
D. on; on
解析:通过电话交谈可用介词on,谈论某事可用介词about,故本题选A。
时间:2021-06-04 22:22:55
-What are they doing?
-They are talkingthe phonetheir life.
A. on; about
B. in; about
C. to; about
D. on; on
(答案→)A. on; about
B. in; about
C. to; about
D. on; on
解析:通过电话交谈可用介词on,谈论某事可用介词about,故本题选A。