if he ( ) hard,he ( ) good at English.

问题描述:

if he ( ) hard,he ( ) good at English.
A.work,is
B.will work,will be
C.works,is
D.works,will be
最好有原因啊~

D.works,will be
if he (works) hard,he (will be) good at English.
如果他努力,他将会掌握英语
代词 he 要接第3 人单数动词 works
后半句 will be = 将会 (将来时态)