超星 - 一般现在时测试题 - 查题吧

单选题

Such crimes may be so complex that months or years ago by before anyone _______them.

A. discovered
B. will discover
C. would have discovered
D. discovers

单选题

I will speak to him as soon as he ______.

A. will come back
B. is coming back
C. comes back
D. come back

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