问题
You should make it a rule to leave things _______ you can find them again.
A:when
B:where
C:then
D:which
B:where
C:then
D:which
正确答案是：
同类题型
He can _________ in English because he can ______ very few English words.
His mother wants him _____at home today
Mom, I was the first to reach the top of the mountain.—Good job, Jack! I’m of you.
what time does Linda_______after school
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