She always watches her son ________ the road every morning, or she will feel worried.
#48963
A
crossing
B
cross
C
to cross
D
to crossing
推荐题目
--Simon , I hear you are going abroad for further study. Have you decided ___ ?--Next September .
#48920
A
when leaving
B
when to leave
C
where to go
D
how to get there
The young mother kept ______ the house with three children in it , because she wanted to keep it ______.
#48871
A
cleaning; clean
B
cleaning; cleaning
C
clean; clean
D
clean; cleaning
We teachers should ______ students ______ us questions in class.
#48995
A
be allowed, to ask
B
let, to ask
C
encourage, to ask
D
allow, ask
