问题
选择题
what is your brother able--------?
A．to do
B．do
C．to doing
D．does
答案
答案：A
be able to do表示能够做某事，故本题选A。
搜题请搜索小程序“爱下问搜题”
what is your brother able--------?
A．to do
B．do
C．to doing
D．does
答案：A
be able to do表示能够做某事，故本题选A。