—Simon,I wonder _______. —Last Saturday.
A.when the foreign visitors arrived | B.when did the foreign visitors arrive |
C.when the foreign visitors will arrive | D.when will the foreign visitors arrive |
—Simon,I wonder _______. —Last Saturday.
A.when the foreign visitors arrived | B.when did the foreign visitors arrive |
C.when the foreign visitors will arrive | D.when will the foreign visitors arrive |