1.____(come) at 4o'clock if the plane arrives on time.2.I didn't go shopping this morning as I ___(do)the housework.3.She___(come)to see me yesterday,but she forgot.4.You___(ask)for permission before you left the table.5.As they didn't understand,I ___(explain)everything again.用should,ought to和have to来填空!
问题描述：
1.____(come) at 4o'clock if the plane arrives on time.
2.I didn't go shopping this morning as I ___(do)the housework.
3.She___(come)to see me yesterday,but she forgot.
4.You___(ask)for permission before you left the table.
5.As they didn't understand,I ___(explain)everything again.
用should,ought to和have to来填空!
答
come
was doing
should have come
should ask
had to explain
答
1,ought to come
2,have to do
3,should come
4,ought to ask
5,have to explain
答
1\Ought to come
2\had to do
3\should come
4\should\ought to ask
5\had to explain
答
come
ought to
shoule have come
should ask
had to explaine
答
come
had to
should have come
should ask
had to explain