---Why does Tommy look unhappy ? --- Because his teacher makes him _______ the classroom all by himself .
#50728
A
to clean
B
clean
C
cleans
D
cleaning
推荐题目
I like watching people _____in the street.
#48472
A
walking
B
walked
C
to walk
D
be walking
My teacher asks us _______school on time.
#49825
A
go
B
go to
C
to go
D
to go to
My car went ______ fast and narrowly missed _______ another car.
#49439
A
so; hit
B
too; to hit
C
too; hitting
D
very; hit