We should not look down() the poor people.
A、upon
B、at
C、to
D、of
A、upon
B、at
C、to
D、of
A、examined;are not having B、had examined;would not have C、had examined;would not have had D、should examine;would not have
A、A. We should lower national flag when the sun sets. B、B. We should lower national flag when the ship is in port. C、C. We should lower national flag when loading and unloading. D、D. We should lower national flag when the sun rises.
A、The gangway is a little higher,we should lower it. B、The gangway is a little higher, we should low it. C、The pilot ladder is a little higher,we should lower it. D、The pilot ladder is a little higher, we should low it.