GRE Text Completion: ETS Fundamental-GRE填空ETS基础 - FX5A405Y4AVA300XX

In retrospect, Gordon's students appreciated her (i)____________ assignments, realizing that such assignments were specifically designed to (ii)____________ original thought rather than to review the content of her course. A. intimidating B. thwart C. conventional D. stimulate E. enigmatic F. ingrain