—Look! Here is a message on my mobile phone, asking me to send money to.... —Don’t believe it! It’s a trick. More than one person _____ by such tricks so far.
– Did you visit the famous museum?
– No. We ______ it, but we spent too much time shopping.
A. could have visited B. must have visited can’t have visited D. shouldn’t have visited
This problem is said _____ three times at the meeting. However, they haven’t arrived at a conclusion now.
A. to have discussed B. to have been discussed having been discussed D. having discussed