问题
The potato is a plant ____ in places ____ it is too cold to grow some other plants.
A:grown; where
B:to grow; that
C:growing; where
D:grown; that
B:to grow; that
C:growing; where
D:grown; that
正确答案是：
同类题型
Sally. How’s everything going — __________ .
You seem familiar with Mr. John?—Sure, we ______ together for three years in the 1990s.
_____ wants to study well must learn things _____.
They did not stop fighting_____ there wasno enemy left.
What’s the population ____ the U.S.A— The U.S.A has ____ population of 297 million.