4. The dinner didn’t start ______ all the friends arrived.
A: when
B: while
C: if
D: until
A: when
B: while
C: if
D: until
举一反三
- The dinner didn’t start ______ all the friends arrived. A: when B: while C: until D: whethe
- The dinner didn't start _______ all the friends arrived. A: when B: while C: until D: Whether
- He didn't leave his office the police arrived. A: however B: whenever C: until D: while
- Lucy didn’t leaves her office___ the police arrived.() A: However B: whenever C: While D: until
- They didn’t start the work their teacher came back. A: as soon as B: while C: until D: if