问题
Where is my pen?—I _________ it on the desk, but I don’t know who _________ it away.
A:put; has taken
B:put; took
C:have put; took
D:have put; has taken
B:put; took
C:have put; took
D:have put; has taken
正确答案是：
同类题型
The meat smells _________. You’d better throw it away.
Hi, Mr．Brown! May I pick a flower in the park? —____．
What’s the low-carbon(碳) life style like?—-Save energy, produce carbon.
It’s popular to use QQ to _________ with each other on the Internet now.
He has ______ for some years, but his _____ still makes us very sad now.