0
返回首页
1. Right now the new product ________ in the laboratory.
A.
is developing
B.
develops
C.
is being developed
D.
developed
【考点】
动词的语态; 现在进行时;
【答案】
您现在
未登录
，无法查看试题答案与解析。
登录
单选题
普通
课时演练
换一批
1. He sent her a note of
(恭喜，祝贺) on her exam results.
单词拼写（单句）
普通
2. The general secretary may
(代表) the president at official ceremonies.
单词拼写（单句）
普通
3. Obviously they didn't realize that their
(behave) had done great damage to the beauty of the park.
语法填空（单句）
普通