问题补充:
---How your brother?
---Fine.
A. am
B. is
C. be
D. are
答案:
A. am
(答案→)B. is
C. be
D. are
解析:考察be动词。 your brother 单数故排除CD,又因为am只能在I 后面所以选is,故选B
时间:2019-09-12 02:56:17
---How your brother?
---Fine.
A. am
B. is
C. be
D. are
A. am
(答案→)B. is
C. be
D. are
解析:考察be动词。 your brother 单数故排除CD,又因为am只能在I 后面所以选is,故选B