Eye doctors recommend that a child’s first eye exam____ at the age of six months old.
#86865
A
was
B
be
C
were
D
is
推荐题目
— It is reported that America offered to help us build aircraft carriers. — But many citizens would rather our country __________ one by ourselves.
#86669
A
build
B
will build
C
had built
D
built
If we ___________some measures, we might have prevented the environmental pollution．
#87466
A
take
B
had taken
C
took
D
have taken
One ought _____ for what one hasn’t done.
#90204
A
not to be punished
B
to not be punished
C
to not punished
D
not be punished