I wonder what has happened to Annie. She ______ have been here by now.
A: shall
B: can
C: should
D: need
A: shall
B: can
C: should
D: need
举一反三
- ﹣He has been working ________.﹣No wonder he looks very tired now. A: sooner or later B: day and night C: now and then D: here and there
- He was here for a little while, but I don't know where she ____now. A: is B: was C: had been D: has been
- By the end of next month I ______ here for 20 years exactly. A: have been working B: shall have been working C: would have been working D: has been working
- ---Where is Lucy?---She's not here now. She ____ to the supermarket. A: has gone B: has been C: is going D: went
- I can't find my dictionary. I wonder whether Mary ____it now. A: A) have B: B) has C: C) is having D: D) had