By the 1920s, Howard Carter ____ an explorer.
#99036
A
has become
B
had become
C
became
D
would become
推荐题目
 I’m calling about the apartment you __the other day. Could you tell me more about it?
#100294
A
advertised
B
had advertised
C
are advertising
D
will advertise
The latest unemployment figures will _______ next week
#101128
A
declare
B
be declared
C
be announced
D
broadcast