问题补充:
He seems too tired today, and I wonder he got a good sleep last night.
A. when
B. that
C. if
D. where
答案:
A. when
B. that
(答案→)C. if
D. where
解析:他今天看起来很累,我怀疑他昨晚是否睡好了。if引导宾语从句。故选C。
时间:2022-01-26 10:53:25
He seems too tired today, and I wonder he got a good sleep last night.
A. when
B. that
C. if
D. where
A. when
B. that
(答案→)C. if
D. where
解析:他今天看起来很累,我怀疑他昨晚是否睡好了。if引导宾语从句。故选C。