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1. Children behave differently while they are at different
（阶段） of development.
【考点】
可数名词;
【答案】
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单词拼写（单句）
普通
课时演练
换一批
1. On her birthday, she received a nice present from her parents _______ a note was attached, saying "We love you so much. "
A.
from which
B.
to which
C.
in which
D.
by which
单选题
普通
2. Educationalists are appealing to the government to
（改革） the current educational system.
单词拼写（单句）
普通
3. His slow eye movements indicated that he was suffering from severe
(depress).
语法填空（单句）
普通