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
A: called off
B: called fo
C: called in
D: called up
A
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
- To make our country stronger and richer, the young are ______ to work where they are most needed. A: called on B: called for C: called up D: called off
- Who ______ the workers to take up the struggle A: called for B: called on C: called in D: called off
- The plan had been ________, which made him very angry. A: called off B: called up C: called in D: called on
内容
- 0
The football match was ________ because of heavy rain. A: called out B: called off C: postpone D: canceling
- 1
John<br/>_______ the office as he was passing, but Mary was out. A: called for B: called up C: called on D: called at
- 2
I ______ Mr. Green last week and had a long talk with him. A: called on B: called forth C: called after D: called off
- 3
An<br/>outbreak( ) of disease in a bird population is called () A: epidemic B: endemic C: sporadic D: Epornithic
- 4
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