The boy was doing homework while his mother dinner.
#40660
A
cooks
B
cooked
C
was cooking
D
will cook
推荐题目
I ______ some bread and milk______ breakfast this morning.
#39676
A
have; for
B
had; for
C
has, with
D
had; with
—Do you plan to take a vacation this month?—Yes, we ________ to Hainan and _______ there for five days.
#40277
A
go, stay
B
going, staying
C
are going, stay
D
are going, staying
—How many god medals did China at the 2010 Winter Olympics?—Five.
#42503
A
win
B
to win
C
winning
D
won