After months of voyage, Columbus arrived in ______ later proved to be a new continent.
A、whereC
注意，本句话并非定语从句，而是宾语从句。因为在介词in后面，应该用what引导的宾语从句，what在宾语从句中作主语。
Itrainedhardyesterday,______preventedmefromgoingtothepark.
Is it Shakespeare Theatre _______ you are going to watch the play The Merchant of Venice?
He was ______ to withdraw from running for the presidency.
Thetwogirlscompetedwitheachother______thehighestmark.
I don ’ t need any help at the moment,but I _____your offer.
