题目内容
Since then, finding ways to grow more peanuts ______ his life goal.
|
A.has been |
B.were |
C.was |
D.have been |
【答案】
A
【解析】本题考查时态。since then,since,ever since都和现在完成时式连用。
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题目内容
Since then, finding ways to grow more peanuts ______ his life goal.
|
A.has been |
B.were |
C.was |
D.have been |
A
【解析】本题考查时态。since then,since,ever since都和现在完成时式连用。