Several ________ (shelf)
VerbRegular vs. Irregular VerbQuotation Marks
Next quiz: Grammar
You look so tired. What … all day?
A. Have you done
B. Have you been doing
C. Did you do
D. Were you do
How to use : Read the question carefully, then select one of the answers button.
Tips : If this page always shows the same questions, make sure you correct the question first by pressing the "check answer" button.