问题
选择题
Since then, finding ways to grow more peanuts ______ his life goal.
A.has been
B.were
C.was
D.have been
答案
答案:A
考查时态。句意:从那时起,找到种植更多花生的方法已经是他的人生目标。根据时间Since then,可知用现在完成时态,还有动名词做主语谓语动词用单数。故选A。
Since then, finding ways to grow more peanuts ______ his life goal.
A.has been
B.were
C.was
D.have been
答案:A
考查时态。句意:从那时起,找到种植更多花生的方法已经是他的人生目标。根据时间Since then,可知用现在完成时态,还有动名词做主语谓语动词用单数。故选A。