1.They were fortunate______________from the fire before the building collapsed. A.Rescuing B.To have rescured C.To rescue D.To have been rescued 2.We strongly recommend___________your luggage when you travel. a.to insure b.you insuring c.your insurance d.you insure 3.she asked for my advice____________subject she should study at university. a.what b.on what c.to what d.on to what 4.the spy admitted____________some highly secret information to enemy agents a.having given b.having been given c.to have given d.to have been given
2 câu trả lời
1.They were fortunate______________from the fire before the building collapsed.
A.Rescuing
B.To have rescured
C.To rescue
D.To have been rescued
2.We strongly recommend___________your luggage when you travel.
a.to insure
b.you insuring
c.your insurance
d.you insure
3.she asked for my advice____________subject she should study at university.
a.what
b.on what
c.to what
d.on to what
4.the spy admitted____________some highly secret information to enemy agents
a.having given
b.having been given
c.to have given
d.to have been given