John
_______ the office as he was passing, but Mary was out.
A: called for
B: called up
C: called on
D: called at
_______ the office as he was passing, but Mary was out.
A: called for
B: called up
C: called on
D: called at
举一反三
- Because the chairman of the board was absent, the meeting had to be ______. A: called out B: called on C: called off D: called up
- The meeting had to be ____ because of the absence of chairman of the board. A: called out B: called off C: called on D: called up
- He was______ for military service at the age of eighteen and spent a year in the army. A: called in B: sent out C: called up D: taken on
- Who ______ the workers to take up the struggle A: called for B: called on C: called in D: called off
- Families of the victims of the Covid-19 (新冠肺炎) epidemic ______ an investigation into the source of the disease. They stated that it’s imperative to find out where it began. A: called off B: called fo C: called in D: called up