Please don't call me at the office _______ it's really necessary.
A: if
B: unless
C: unless if
D: Except
A: if
B: unless
C: unless if
D: Except
B
举一反三
- Don’t call me unless it’s a real emergency. This is a __________ sentence.( ) A: compound B: compound-complex C: complex D: simple
- You can come with me to the museum this afternoon ______ you don't mind walking for half an hour. A: unless B: so far as C: except D: if
- Please note that phone number, ________ you want to call me and discuss things. A: in case B: unless C: until D: so that
- Well, I've got a head on my shoulders and a good pair of hands. Unless you don’t trust me, that's security, isn’t it?
- Don't leave the building ____ to do so. A: unless are instructed B: unless instructed C: unless being instructed D: unless to have been instructed
内容
- 0
I don't want to hear your opinion — unless it's __________ of course.
- 1
This is Mr. Green’s office, but I’ll transfer your call to Mr. Baker’s office. Please don’t hang up. （翻译句子）
- 2
Don’t use a speakerphone unless you're in your own office and remember to close the door if you do.
- 3
If your phone rings or buzzes, don’t take it ________ it’s an emergency. A: unless B: if C: until
- 4
Anyone who doesn’t have a reservation is taking a chance unless you don’t really care whether you have a place to stay.