Question

They have__________theirfriend for twenty minutes．

A.expected to
B.looked forward to
C.waited for

Answer 1

【答案】：C
考查动词用法。expect指“希望”，其后的to为不定式符号；look forward to指“期盼”，其后不跟人作宾语；wait for指“等待”，后面可跟人作宾语。由句意与用法可知应选[C]。