_______ he opened the window, a sparrow flew in.
A: Unless
B: Though
C: The moment
D: If
A: Unless
B: Though
C: The moment
D: If
举一反三
- ____ he opened the window, a sparrow flew in.
- He left the window _______. A: opens B: opened C: open D: opening
- I will certainly tell him about the matter ______ he comes in. A: the moment B: moment C: the immediately D: suddenly
- Unless he (tell)__________us who he is , we won't let him in.
- He is sure to come_______ he has some urgent work to do at home. A: unless B: if C: though D: since