()1.Jim and Mary ________ good ________ English and Computer.A.are,in B.is,in C.are,at D.is,at
问题描述：
()1.Jim and Mary ________ good ________ English and Computer.A.are,in B.is,in C.are,at D.is,at
答
1.Jim and Mary ________ good ________ English and Computer.
A.are,in B.is,in C.are,at D.is,at
选项是C
be good at 意思是：“擅长”