---I saw Betty to Grandpa Li's home just now.---Yes. She’s often seen _________ the old man with the housework.
#43823
A
go, help
B
going, to help
C
go, to help
D
going, helps
推荐题目
Twofifths of the highway________so far.
#85548
A
has been completed
B
was completed
C
have been completed
D
has completed
This is one of the best films ___________ .
#85673
A
that have been shown this year
B
that have shown
C
that has been shown this year
D
that you talked
As we all know, smoking ___________ people’s health.
#85724
A
is harmful to
B
do harm fo
C
does harmful to
D
harm
It’s 8 o’clock. My mother is reading a book. My sister and I _____.
#43617
A
is doing my homework
B
am doing my homework
C
is doing our homework
D
are doing our homework