问题

What an unforgettable experience! I’ll write it down______it is till fresh in mymemory.

A:before
B:so that
C:while
D:until

正确答案是：

同类题型

Can you imagine what difficulty people had this year _______________against the severe natural disasters

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These apples taste ＿＿＿＿＿.

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I’ve asked only one person to come and help us-Sam.— _____ he doesn’t come? [ ]