问题补充:
When you your breakfast this morning? At 6.00.
A. have, had
B. did, have
C. are, have
D. has, had
答案:
A. have, had
(答案→)B. did, have
C. are, have
D. has, had
解析:因为have是行为动词,变成一般疑问句时,要借助于助动词do/does/did,故选B
时间:2019-03-18 19:45:33
When you your breakfast this morning? At 6.00.
A. have, had
B. did, have
C. are, have
D. has, had
A. have, had
(答案→)B. did, have
C. are, have
D. has, had
解析:因为have是行为动词,变成一般疑问句时,要借助于助动词do/does/did,故选B