摘要： We didn’t know you were in trouble at that time, we would have given you a hand. A. while B. when C. otherwise D. therefore
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We didn’t know you were in trouble at that time, _______ we would have given you a hand.
- A.therefore
- B.unless
- C.otherwise
- D.so
We didn’t know you were in trouble at that time,_____ we would have given you a hand.
| A．therefore | B．however | C．otherwise | D．though |
We didn’t know you were in trouble at that time, _______ we would have given you a hand.
| A．therefore | B．unless | C．otherwise | D．so |