Itis（）toreserveaseatonthistrain.
A: advisable
B: athletic
C: accessible
D: additional
A: advisable
B: athletic
C: accessible
D: additional
举一反三
- Itis（）forpeopletoworkshorterhours A: suggested B: recommended C: advised D: advisable
- -I want to see Mr.Smith. We have an appointment.-I'm sorry, but he is not（）at the moment, for the meeting hasn't ended． A: available B: accessible C: approachable D: advisable
- –Isthis_______pen? A: your;itis B: you;itis C: his;it’s D: her;isn’t
- WPA is one of the ______. A: basic risks B: additional risks C: special additional risks D: general additional risks
- determined means: A: tragic B: ough C: athletic D: esolute