我的钥匙丢了，现在能我们进不去了。
A: I lost my key so we cannot come in the room now.
B: I have lost my key so we cannot come in the room now.
A: I lost my key so we cannot come in the room now.
B: I have lost my key so we cannot come in the room now.
举一反三
- I lost my key. I’ll have to have another key ____________(make).
- I can’t find the key to my office. I _______ have lost it on my way home.
- Where is my key? I（ ） it.。 A: might lost B: would have lost C: should have lost D: must have lost
- "Where is the key to my bike? I _____ it." A: must have lost B: should have lost C: will have lost D: ought to have lost
- Now that I have lost the notes, we’ll have to _____ without them.