A. so seriously that B. so anxiously that C. to such extent that D. to such an extent that
单项选择题It is said that the agreement （） between the two companies last month will become effective from May 1st.
A. to sign B. to be signed C. signed D. signing
单项选择题This dictionary is designed for the learners （）native languages are not English.
A. whose B. which C. who D. what
