看图填空。 1. Thisis a ________. It is _______(慢的). Thisis an _______. It is _______(快的). 2. A bicycleis _______(慢的). A truckis _______(快的). 3. Ais _______ than an. 4. Ais _______ than a. 5. Ais _______ than a. 6. Ais _______ than a. 7. Ais ______ than a.
看图填空。
is a ________. It is _______(慢的).
is an _______. It is _______(快的).
is _______(慢的).
is _______(快的).
is _______ than an
.
is _______ than a
.
is _______ than a
.
is _______ than a
.
is ______ than a
. 
搜索
