By the time Einstein was 14 years old, he ________ himself advanced mathematics.
#104517
A
has taught
B
taught
C
had taught
D
was teaching
推荐题目
—Don’t you feel surprised to see Bruce at the meeting ?—No. I really didn’t think _____________ here .
#104284
A
he has been
B
he had been
C
he would be
D
he would have
You can’t be careful enough with the dry wood ．It ___easily．
#102337
A
is lighted
B
is lighting
C
will be lighting
D
lights
She gave me half, and _____ the other half for her husband
#100337
A
kept
B
had kept
C
keeps
D
will keep
At present a special village _______ for the athletes from different countries to live in.
#101254
A
is built
B
is being built
C
builds
D
is building