题文
If I hadn’t stood under the ladder to catch you when you fell, you ____ now..
| A.wouldn’t be smiling | B.couldn’t have smiled | C.won’t smile | D.didn’t smile |
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If I hadn’t stood under the ladder to catch you when you fell, you ____ now..
| A.wouldn’t be smiling | B.couldn’t have smiled | C.won’t smile | D.didn’t smile |
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